CN205646718U - Novel transformer substation's support - Google Patents

Abstract

The utility model provides a new substation support, which includes a column and a main support frame. A pre-embedded frame is installed under the main support frame. A first beam, a second beam and a third beam are installed above the main support frame. The first beam, the second beam The second crossbeam and the third crossbeam are connected by several triangular support frames, and a first fixing sleeve is welded on the upper end of each main support frame, and the two ends of the first crossbeam and the second crossbeam are respectively arranged on the corresponding first crossbeam. Inside a fixed sleeve and fixed by the first fastening screw, there are two uprights, and the two uprights are respectively installed on the two ends of the third crossbeam, the second fixing sleeve is arranged on the upright, and several A cable support frame is provided with several cable placement slots on the cable support frame. The support structure of the substation is simple, and it is an assembled structure. There is no need for large-scale equipment during on-site construction, and the construction of the support saves time and effort. At the same time, the support structure is reasonable in design, high in strength, and can be used safely under higher bearing capacity.

Description

A new type of substation support

technical field

The utility model mainly relates to the technical field of substation equipment, in particular to a novel substation support.

Background technique

With the rapid development of the economy, the requirements for urban beautification and power supply safety are also increasing. Most of the substation supports are reinforced concrete poles and steel pipe poles, which generally adopt an integral welded structure. This structure has the following disadvantages in actual use: On-site construction is complicated: traditional substation supports are generally welded by multiple larger supports. It is very inconvenient to install on site, and it takes a lot of manpower, material resources and time; for a high-height support structure, since the substation cables are erected on the top of the support, the support strength of the top of the support is difficult to meet the harsh environment. , when the force on the top of the bracket is large, it is very easy to cause damage to the bracket; under the general environment of the traditional bracket, it can meet the requirements of the design service life, but in the area or environment with severe corrosive media, the existing substation bracket is easy to be corroded. Damage, can not reach the predetermined service life, or needs to be fully repaired to reach the predetermined service life, for some irreparable brackets need to be replaced when they need to be replaced as a whole, causing a waste of resources.

Utility model content

In order to solve the deficiencies of the current technology, this utility model combines the existing technology and provides a new type of substation support from the perspective of practical application. The structure of the substation support is simple, and it is an assembled structure. It does not need to use large-scale equipment during on-site construction. It saves time and labor, and at the same time, the structure design of the support is reasonable, the strength is high, and it can be used safely under a relatively high bearing capacity.

In order to achieve the above object, the technical scheme of the utility model is as follows:

A new type of substation support, including a column and a main support frame. There are four main support frames in total. A pre-embedded frame is installed under each main support frame, and a first beam, a second beam and a second beam are installed above the main support frame. Three crossbeams, the third crossbeam is located above the first crossbeam and the second crossbeam, the first crossbeam, the second crossbeam and the third crossbeam are arranged in a triangle, and there are several triangles between the first crossbeam, the second crossbeam and the third crossbeam The support frames are connected, and the upper end of each main support frame is welded with a first fixing sleeve. fixed, there are two uprights, and the two uprights are respectively installed on the two ends of the third crossbeam, the uprights are provided with second fixing sleeves, and the two ends of the third crossbeam are respectively arranged in the corresponding second fixing sleeves And it is fixed by the second fastening screw, and several cable support frames are provided on one side of the column, and several cable placement slots are provided on the cable support frames.

The main support frame includes a vertically arranged connecting portion and an obliquely arranged supporting portion, the connecting portion is detachably connected to the embedded frame through stud bolts, and the first fixing sleeve is arranged on the supporting portion.

The triangular support frame includes three individual support rods, and both ends of the support rods are provided with third fixing sleeves for connecting the first cross beam, the second cross beam and the third cross beam.

The upper surface of the cable support frame is a slope gradually inclined toward the side of the column, and the cable placement grooves are sequentially arranged along the slope.

The main support frame includes an inner steel pipe and an insulating layer of composite material coated on the outer surface of the steel pipe.

The beneficial effects of the utility model:

1. The utility model has a simple structure and is assembled by independent columns, beams and main support frames. At the construction site, it is only necessary to directly tighten or insert the interconnected parts. The construction process has low labor intensity and high work efficiency. When the bracket is damaged, only some parts need to be replaced, which can reduce the maintenance cost, and the upper part of the bracket adopts a triangular arrangement, which has high strength and strong stability in the actual use process.

2. The connection between the main support frame and the pre-embedded frame of the utility model is convenient and quick, and can be adjusted to a certain extent, which is convenient for installation during construction. The pre-embedded frame can be operated separately during the pre-embedded process, which is convenient for construction.

3. The installation of the triangular support frame of the present utility model is simple and quick. The triangular support frame is used to support three beams. Since it is arranged in a triangle, it has high support strength.

4. The plane on which the cable is installed on the cable support frame of the utility model is an inclined plane, which can prevent the cable from coming out of the cable support frame and facilitate the erection of the cable.

5. The utility model provides a composite material insulation layer on the outer layer of the main support frame, so that the substation support has excellent corrosion resistance, and the construction and maintenance costs within the life cycle are relatively low.

Description of drawings

Accompanying drawing 1 is the utility model front view structural representation;

Accompanying drawing 2 is the left view structure diagram of accompanying drawing 1;

Accompanying drawing 3 is the utility model support bar structural representation;

Accompanying drawing 4 is the structural diagram of the cable support frame of the utility model.

Numbers shown in the drawings: 1. Embedded frame; 2. Stud bolts; 3. Main support frame; 4. First beam; 5. First fixing sleeve; 6. Second fixing sleeve; 7. Column ; 8, triangular support frame; 9, the third beam; 10, the second fastening screw; 11, the first fastening screw; 12, cable support frame; 13, support rod; 14, the second beam; 15, support part ; 16, the connecting part; 17, the third fixed sleeve; 18, the cable placement groove.

detailed description

The utility model will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the application.

As shown in Figures 1-4, a new type of substation support includes a column 7 and a main support frame 3. There are four main support frames 3 in total, and a pre-embedded frame 1 is installed under each main support frame 3. The first crossbeam 4, the second crossbeam 14 and the third crossbeam 9 are installed above the main support frame 3, and the third crossbeam 9 is positioned above the first crossbeam 4 and the second crossbeam 14, and the first crossbeam 4, the second crossbeam 14 and the third crossbeam The three crossbeams 9 are arranged in a triangle, and the first crossbeam 4, the second crossbeam 14 and the third crossbeam 9 are connected by several triangular support frames 8, and a first fixing sleeve 5 is welded on the upper end of each main support frame 3 The two ends of the first beam 4 and the second beam 14 are respectively arranged in the corresponding first fixing sleeve 5 and fixed by the first fastening screw 11. There are two columns 7, and the two columns 7 are respectively installed At both ends of the third beam 9, the column 7 is provided with a second fixing sleeve 6, and the two ends of the third beam 9 are respectively arranged in the corresponding second fixing sleeve 6 and fixed by the second fastening screw 10 One side of the column 7 is provided with a plurality of cable support frames 12, and the cable support frame 12 is provided with a plurality of cable placement grooves 18.

As shown in accompanying drawings 1 and 2, the embedded frame 1 of the present utility model is a T-shaped structure, and the lower part of the embedded frame 1 is a rectangular plate, and the upper part is a round steel pipe, and the round steel pipe is welded to the rectangular plate. During construction, The rectangular plate on the embedded frame 1 is buried in the ground, and the round steel pipe is partly exposed on the ground. The main support frame 3 is installed on the round steel pipe of the embedded frame 1. The main support frame 3 includes the composite steel pipe inside and the outer coating of the steel pipe. material insulation layer, wherein the inner steel pipe is divided into a vertical connection part 16 and an inclined support part 15, the connection part 16 is detachably connected with the round steel pipe of the embedded frame 1 through the stud bolt 2, and the , first embed the embedded frame 1 in the ground, and then connect the main support frame 3 and the embedded frame 1 through the stud bolts 2. The structure of the stud bolts 2 can be used to adjust each main support frame 3, which is convenient for subsequent At the same time, the main support frame 3 can be separated from the embedded frame 1, which is convenient for the separate embedding of the embedded frame 1. There is a certain angle between the connecting part 16 and the support part 15 of the main support frame 3. After the frame 3 is installed, the supporting parts 15 of the adjacent main support frames 3 are all inclined inward to form a triangle, which can increase the bearing capacity of the substation support, and at the same time, the composite material insulation layer outside the main support frame 3 can increase the strength of the main support frame 3. Corrosion resistance prolongs its service life in harsh environments.

Install the first crossbeam 4 and the second crossbeam 14 on the main support frame 3, in the installation process, the first crossbeam 4 and the second crossbeam 14 are fixed by their corresponding first fixing sleeve 5, then install the triangular support frame 8 and The third crossbeam 9, the first crossbeam 4, the second crossbeam 14 and the third crossbeam 9 form a triangular joint structure. The third fixing sleeve 17 is used to connect the first beam 4 , the second beam 14 and the third beam 9 . As shown in accompanying drawing 3, the third fixed sleeve 17 is welded on the two ends of support rod 13, when installing triangular support frame 8, need install support rod 13 one by one, the 3rd fixed sleeve 17 sets on the support rod 13 On the first crossbeam 4 , the second crossbeam 14 and the third crossbeam 9 , after the third crossbeam 9 is installed, the column 7 is installed through the second fixing sleeve 6 . Its installation is simple and quick, and the first crossbeam 4, the second crossbeam 14 and the third crossbeam 9 can be connected into a triangular structure, so that the utility model has higher stability.

As shown in FIG. 4 , the upper surface of the cable support frame 12 is an inclined plane gradually inclined toward the side of the column 7 , and the cable placement grooves 18 are sequentially arranged along the inclined plane. The cable support frame 12 is set up and down successively along the column 7, and a plurality of cable placement grooves 18 are all set on each cable support frame 12, and the surface of the cable placement groove 18 is set as an inclined plane, so that cables can be placed from the cable support frame during the cable construction process. 12 comes off.

Claims (5)

1. A novel substation support, comprising a column (7) and a main support frame (3), characterized in that: the main support frame (3) is provided with four altogether, and one is installed below each main support frame (3) The embedded frame (1), the first crossbeam (4), the second crossbeam (14) and the third crossbeam (9) are installed above the main support frame (3), and the third crossbeam (9) is located at the first crossbeam (4) ) and the second crossbeam (14), the first crossbeam (4), the second crossbeam (14) and the third crossbeam (9) are arranged in a triangle, the first crossbeam (4), the second crossbeam (14) and the third The crossbeams (9) are connected by several triangular support frames (8), and the upper end of each main support frame (3) is welded with a first fixing sleeve (5), the first crossbeam (4), the second crossbeam The two ends of (14) are respectively arranged in its corresponding first fixing sleeve (5) and fixed by the first fastening screw (11). There are two upright posts (7), and the two upright posts (7) are respectively Installed on the two ends of the third crossbeam (9), the column (7) is provided with a second fixed sleeve (6), and the two ends of the third crossbeam (9) are respectively arranged on its corresponding second fixed sleeve (6). ) and fixed by the second fastening screw (10), several cable support frames (12) are provided on one side of the column (7), and several cable placement slots (18) are provided on the cable support frame (12) . 2. A new type of substation support as claimed in claim 1, characterized in that: said main support frame (3) comprises a vertically arranged connection portion (16) and an inclinedly arranged support portion (15), said connection The part (16) is detachably connected to the embedded frame (1) through a stud bolt (2), and the first fixing sleeve (5) is arranged on the supporting part (15). 3. A new substation support as claimed in claim 1, characterized in that: said triangular support frame (8) comprises three individual support rods (13), and both ends of said support rods (13) are provided with There is a third fixing sleeve (17) for connecting the first beam (4), the second beam (14) and the third beam (9). 4. A new type of substation support as claimed in claim 1, characterized in that: the upper surface of the cable support frame (12) is a slope gradually inclined to the side of the column (7), and the cable placement groove (18 ) are arranged sequentially along the slope. 5. A new type of substation support according to claim 1, characterized in that: the main support frame (3) includes an inner steel pipe and a composite material insulation layer coated on the outer surface of the steel pipe.