Stable mounting structure for interlayer bracket of high-speed rail traction substation

Abstract

The utility model discloses an interlayer support stable installation structure of a high-speed rail traction substation, which comprises a base plate, the front end of the top of the base plate is fixedly connected with a positioning fixing plate, the four corners of the positioning fixing plate are respectively provided with a second threaded hole, the center of the positioning fixing plate is provided with an installation round opening, and the inner wall of the installation round opening is fixedly provided with a gasket. Inner moving grooves are formed in the left side and the right side of the top of the base plate correspondingly, moving blocks are slidably connected into the two inner moving grooves correspondingly, a top batten is fixedly arranged at the top between the two moving blocks, and a U-shaped arc fixing block is fixedly connected to the top of the top batten. The interlayer support is fixed through the positioning fixing plate and the U-shaped arc fixing block so that the interlayer support can be stably installed, the distance between fixing structures can be adjusted through the positioning fixing plate and the U-shaped arc fixing block, and the fixing structure is suitable for interlayer supports of different sizes.

Description

Technical Field

[0001] This utility model relates to the field of construction technology for high-speed railway traction substations, specifically to a sandwich support stable installation structure for high-speed railway traction substations. Background Technology

[0002] The high-speed railway traction substation is the core equipment in the high-speed railway power supply system, and is known as the "heart" of the high-speed railway. Its main function is to transform the 330 kV AC high-voltage electricity provided by the external power grid into 27.5 kV, and transmit it to the overhead contact line to provide power to high-speed trains.

[0003] Specifically, the traction substation uses traction transformers to reduce the high-voltage electricity to a voltage suitable for train operation. It employs two independent 330kV incoming power lines, one primary and one backup, ensuring the stability and reliability of the power supply. Furthermore, the traction substation is responsible for monitoring and managing the power supply system to ensure the safe and stable operation of the trains.

[0004] The traditional mezzanine support installation structure of high-speed railway traction substations has the following defects: When using the traditional mezzanine support installation structure of high-speed railway traction substations, the fixed and single type of the traditional mezzanine support installation structure makes it unable to adapt to various structural forms. Utility Model Content

[0005] The purpose of this utility model is to provide a stable installation structure for a sandwich support in a high-speed railway traction substation, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stable installation structure for a sandwich support in a high-speed railway traction substation, comprising a base plate, a positioning and fixing plate fixedly connected to the front end of the top of the base plate, second threaded holes being provided at each of the four corners of the positioning and fixing plate, an installation circular opening being provided at the center of the positioning and fixing plate, a gasket being fixedly provided on the inner wall of the installation circular opening, inner sliding grooves being provided on both the left and right sides of the top of the base plate, sliding blocks being slidably connected in each of the two inner sliding grooves, a top strip plate being fixedly provided at the top between the two sliding blocks, and a U-shaped arc fixing block being fixedly connected to the top of the top strip plate. The inner sliding grooves and sliding blocks are combined to form a movable structure for moving the U-shaped arc fixing block, facilitating the adjustment of the distance between the positioning and fixing plate and the U-shaped arc fixing block.

[0007] Preferably, the four corners of the top of the substrate are provided with first threaded holes, which are used to fix the substrate.

[0008] Preferably, a rectangular slot is provided in the middle of the top of the substrate, and U-shaped clips are fixedly connected to the left and right sides of the rectangular slot. Support plates are fixedly connected to the top of the two U-shaped clips, and smooth pads that are slidably connected to the top strip plate are fixedly connected to the top of the two support plates. The rectangular slot is used to pick up and put in the interlayer bracket.

[0009] Preferably, both ends of the inner side of the positioning and fixing plate are fixedly connected with triangular support blocks, which are used to stabilize and reinforce the equipment.

[0010] Preferably, a stainless steel plate is fixedly disposed at one corner of the top of the substrate, and an equipment label is fixedly disposed on the top of the stainless steel plate. The equipment label is used to record equipment information.

[0011] Preferably, a bottom outer ring is fixedly provided at the bottom of the substrate. The bottom outer ring is used to contact the mounting object to prevent the substrate from contacting the mounting object and to prevent wear on the substrate and the mounting object.

[0012] Preferably, two limiting posts are fixedly installed at both ends of the U-shaped arc fixing block facing the positioning fixing plate, the two limiting posts at the same end are vertically arranged, and rubber pads are fixedly connected to the ends of the four limiting posts.

[0013] Preferably, the inner wall of the U-shaped arc fixing block is hinged with a rubber sheet, which is used to fix the structure. Both ends of the top of the rubber sheet are fixedly provided with hinges, and a plurality of evenly distributed fixing screws are fixedly provided on the corresponding side of the two hinges. The hinges are connected to the U-shaped arc fixing block and the rubber sheet through the fixing screws, and the hinges are used to connect the rubber sheet.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The mezzanine support of the high-speed railway traction substation is fixed by positioning and fixing plates and U-shaped arc fixing blocks, which are used for the stable installation of the mezzanine support. The positioning and fixing plates and U-shaped arc fixing blocks can adjust the distance between the fixing structures and can be used for mezzanine supports of different sizes. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a front view of the structure of this utility model;

[0018] Figure 3 for Figure 1 A magnified view of a section at point A in the middle;

[0019] Figure 4 for Figure 1 A magnified view of a section at point B.

[0020] In the diagram: 1. Base plate; 2. First threaded hole; 3. Rectangular slot; 4. Second threaded hole; 5. Positioning and fixing plate; 6. Mounting round opening; 7. Gasket; 8. Triangular support block; 9. Inner sliding groove; 10. Sliding block; 11. Top strip plate; 12. U-shaped arc fixing block; 13. Rubber sheet; 14. Stainless steel plate; 15. Equipment label; 16. Hinge; 17. Fixing screw; 18. U-shaped locking strip; 19. Bottom outer ring; 20. Limiting post; 21. Rubber pad; 22. Support plate; 23. Smooth pad. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4 This utility model provides a stable installation structure for a sandwich support in a high-speed railway traction substation, including a base plate 1. A positioning and fixing plate 5 is fixedly connected to the front end of the top of the base plate 1. The four corners of the positioning and fixing plate 5 are provided with second threaded holes 4. The center of the positioning and fixing plate 5 is provided with an installation round opening 6. A gasket 7 is fixedly provided on the inner wall of the installation round opening 6. The left and right sides of the top of the base plate 1 are provided with inner moving grooves 9 for vertical positioning and fixing plates 5. Moving blocks 10 are slidably connected in the two inner moving grooves 9. A top strip plate 11 is fixedly provided on the top between the two moving blocks 10. A U-shaped arc fixing block 12 is fixedly connected to the top of the top strip plate 11.

[0023] In use, a positioning and fixing plate 5 is connected to one end of the top of the substrate 1. The interlayer bracket is fixed by the positioning and fixing plate 5 and the U-shaped arc fixing block 12. The distance between the positioning and fixing plate 5 and the U-shaped arc fixing block 12 is adjustable.

[0024] The substrate 1 has four first threaded holes 2 at the top corners. A rectangular slot 3 is provided in the middle of the top of the substrate 1. U-shaped clips 18 are fixedly connected to the left and right sides of the rectangular slot 3. Support plates 22 are fixedly connected to the top of the two U-shaped clips 18. Smooth pads 23 that are slidably connected to the top strip plate 11 are fixedly connected to the top of the two support plates 22. Triangular blocks 8 are fixedly connected to both ends of the inner side of the positioning and fixing plate 5. A stainless steel plate 14 is fixedly installed at one corner of the top of the substrate 1. An equipment label 15 is fixedly installed on the top of the stainless steel plate 14.

[0025] In use, the base plate 1 is installed and fixed through four first threaded holes 2, and the U-shaped arc fixing block 12 is supported by two support plates 22 to improve the stability of the U-shaped arc fixing block 12. Both ends of the inner side of the positioning fixing plate 5 are connected to triangular support blocks 8 to improve the stability of the positioning fixing plate 5.

[0026] Two limiting posts 20 are fixedly installed at both ends of the U-shaped arc fixing block 12 facing the positioning fixing plate 5. The two limiting posts 20 at the same end are vertically arranged, and rubber pads 21 are fixedly connected to the ends of the four limiting posts 20. The two limiting posts 20 limit the U-shaped arc fixing block 12 to prevent the U-shaped arc fixing block 12 from colliding with the positioning fixing plate 5, and the rubber pads 21 play a buffering and protective role.

[0027] A bottom outer ring 19 is fixedly provided at the bottom of the substrate 1. A rubber sheet 13 is hinged to the inner wall of the U-shaped arc fixing block 12. A hinge 16 is fixedly provided at both ends of the top of the rubber sheet 13. A plurality of evenly distributed fixing screws 17 are fixedly provided on the corresponding side of the two hinges 16. The hinges 16 are connected to the U-shaped arc fixing block 12 and the rubber sheet 13 through the fixing screws 17.

[0028] In use, the inner wall of the U-shaped arc fixing block 12 is hinged with a rubber sheet 13 via a hinge 16, and the rubber sheet 13 provides elastic fixation.

[0029] In practical use, the interlayer bracket is placed on the rubber sheet 13 inside the U-shaped arc fixing block 12. The interlayer bracket passes through the mounting round opening 6 of the positioning fixing plate 5, thereby fixing the interlayer bracket of the high-speed rail traction substation, which facilitates stable installation of the interlayer bracket. The base plate 1 is installed and fixed by bolts passing through the first threaded hole 2. The distance between the positioning fixing plate 5 and the U-shaped arc fixing block 12 is adjusted by the movement of the moving block 10 in the inner moving groove 9, so that interlayer brackets of different sizes can be installed. The interlayer bracket is protected by the mounting shim 7 and the rubber sheet 13, and the stability of the positioning fixing plate 5 is improved by the triangular support block 8.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A sandwich support stable installation structure of a high-speed railway traction substation, comprising a base plate (1), characterized in that: The front end of the top of the substrate (1) is fixedly connected with a positioning fixed plate (5), four corners of the positioning fixed plate (5) are provided with second threaded holes (4), the center of the positioning fixed plate (5) is provided with a mounting round mouth (6), the inner wall of the mounting round mouth (6) is fixedly provided with a gasket (7), the left and right sides of the top of the substrate (1) are provided with vertical positioning fixed plate (5) inner moving grooves (9), two inner moving grooves (9) are slidably connected with moving blocks (10), the top of the two moving blocks (10) is fixedly provided with a top strip plate (11), the top of the top strip plate (11) is fixedly connected with a U-shaped arc fixed block (12).

2. The sandwich bracket stable mounting structure of the high-speed rail traction substation according to claim 1, characterized in that: The four corners of the top of the substrate (1) are provided with first threaded holes (2).

3. The sandwich bracket stable mounting structure of the high-speed rail traction substation according to claim 1, characterized in that: The middle of the top of the substrate (1) is provided with a rectangular clamping groove (3), the left and right sides in the rectangular clamping groove (3) are fixedly connected with U-shaped clamping strips (18), the top of the two U-shaped clamping strips (18) is fixedly connected with support plates (22), the top of the two support plates (22) is fixedly connected with smooth pad plates (23) slidably connected with the top strip plate (11).

4. The sandwich bracket stable mounting structure of a high-speed rail traction substation according to claim 1, characterized in that: The left and right ends of the inner side of the positioning fixed plate (5) are fixedly connected with triangular supporting blocks (8).

5. The sandwich bracket stable mounting structure of the high-speed rail traction substation according to claim 1, wherein: One corner of the top of the substrate (1) is fixedly provided with a stainless steel plate (14), the top of the stainless steel plate (14) is fixedly provided with an equipment label (15).

6. The sandwich bracket stable mounting structure of a high-speed rail traction substation according to claim 1, characterized in that: The bottom of the substrate (1) is fixedly provided with a bottom outer ring (19).

7. The sandwich bracket stable mounting structure of a high-speed rail traction substation according to claim 1, characterized in that: The two ends of the side of the U-shaped arc fixed block (12) opposite to the positioning fixed plate (5) are fixedly provided with two limiting columns (20), the two limiting columns (20) of the same end are vertically arranged, and the end portions of the four limiting columns (20) are fixedly connected with rubber pads (21).

8. The sandwich support stable installation structure of the high-speed rail traction substation according to any one of claims 1-7, characterized in that: The inner wall of the U-shaped arc fixed block (12) is hingedly connected with a rubber sheet (13), the two ends of the top of the rubber sheet (13) are fixedly provided with hinges (16), the side of the two hinges (16) corresponding to each other is fixedly provided with a plurality of evenly distributed fixed screws (17), and the hinges (16) are connected with the U-shaped arc fixed block (12) and the rubber sheet (13) through the fixed screws (17).

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