Subway protective cover under high-voltage line

Abstract

The utility model discloses a subway protection cover under a high-voltage line. The subway protection cover comprises a pile plate mechanism, two side stand columns, four middle stand columns, a plurality of arch walls and a plurality of sets of top plate mechanisms. The two side stand columns are arranged at the two ends of the pile plate mechanism, the four middle stand columns are arranged in the middle of the pile plate mechanism at equal intervals, the multiple arch walls are arranged between gaps between the two side stand columns and the four middle stand columns, and the top plate mechanism is arranged above the arch walls. The pile plate mechanism comprises an anti-collision wall, a plurality of pile foundations and a bottom plate; the lower end of the bottom plate is connected with the multiple pile foundations. The upper end of the bottom plate is connected with the anti-collision wall; the side stand columns and the middle stand column are connected to the anti-collision wall. The subway protection cover under the high-voltage line aims to overcome the defects in the prior art, and the subway operation safety and the body health of passengers are guaranteed.

Description

Technical Field

[0001] This utility model relates to a subway protective cover for high-voltage lines. Background Technology

[0002] With the rapid development of my country's economy and the improvement of residents' living standards, urban traffic congestion has become an important factor restricting the sustainable development of urban economy; utilizing underground space to build subways has become an effective way to alleviate urban traffic congestion.

[0003] When a subway uses bridges or roadbeds and needs to pass under high-voltage lines, the magnetic field of the high-voltage lines will affect the subway's power receiving system and passengers after operation. Therefore, a structure is needed to block the radiation of the magnetic field of the high-voltage lines. Therefore, a subway protective cover under high-voltage lines is proposed to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to overcome the existing defects and provide a subway protective cover under high voltage lines, so as to ensure the safety of subway operation and the health of passengers.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a subway protective cover under high-voltage lines, comprising a pile plate mechanism, two side columns, four central columns, multiple arch walls, and multiple sets of top plate mechanisms;

[0006] Two side columns are set at both ends of the pile plate mechanism, four central columns are set at equal intervals in the middle of the pile plate mechanism, multiple arch walls are set between the two side columns and the four central columns, and the top plate mechanism is set above the arch walls.

[0007] Preferably, the pile-plate mechanism includes a crash barrier, multiple piles, and a base plate; the lower end of the base plate is connected to the multiple piles; and the upper end of the base plate is connected to the crash barrier.

[0008] The side columns and the central column are connected to the crash barrier.

[0009] Preferably, the top plate mechanism includes two upper top plates, two lower top plates, and two top plate platforms; one lower top plate is connected to each side of the two upper top plates, and one top plate platform is connected to each side of the two lower top plates.

[0010] Preferably, the top plate mechanism further includes a top plate flange, which is connected to both sides of the two top plate platforms respectively.

[0011] Preferably, the edges of the arch wall are provided with edging.

[0012] Preferably, the connection between the crash barrier and the base plate is filled with concrete.

[0013] Preferably, the top plate platform is provided with drainage holes.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the subway protective cover under the high voltage line is designed with side columns set at both ends of the pile plate mechanism, four central columns set at equal intervals in the middle of the pile plate mechanism, multiple arch walls set between the two side columns and the four central columns, and the top plate mechanism set above the arch walls, which ensures the safety of subway operation and the health of passengers; at the same time, the protective cover has a simple structure, is easy to construct, and has a low cost. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a front view of the subway protective cover under the high-voltage line according to this utility model;

[0017] Figure 2 This is a top view of the subway protective cover under the high-voltage line of this utility model;

[0018] Figure 3 This is a sectional view of the arch wall section of this utility model;

[0019] Figure 4 This is a cross-sectional view of the central column of this utility model.

[0020] In the diagram: 1. Crash barrier; 3. Edging; 4. Arch wall; 5. Top slab flange; 6. Upper top slab; 7. Lower top slab; 8. Top slab platform; 9. Drainage hole; 10. Pile foundation; 11. Base slab; 12. Filling concrete; 2-1. Side column; 2-2. Central column. 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 Figure 1-4A subway protective cover for high-voltage lines includes a pile plate mechanism, two side columns 2-1, four central columns 2-2, multiple arch walls 4, and multiple sets of top plate mechanisms; the two side columns 2-1 are located at both ends of the pile plate mechanism, the four central columns 2-2 are equally spaced in the middle of the pile plate mechanism, the multiple arch walls 4 are located between the two side columns 2-1 and the four central columns 2-2, and the top plate mechanisms are located above the arch walls 4.

[0023] Specifically, the side columns 2-1 are located at both ends of the protective cover, with a height of 3.76m, a thickness of 0.4m, and a width of 0.2m. The central column 2-2 is located inside the protective cover, with a height of 3.76m, a thickness of 0.4m, and a width of 0.2m. The arch wall 4 has a thickness of 0.12m.

[0024] Specifically, the pile-slab structure includes a crash barrier 1, multiple piles 10, and a base plate 11; the lower end of the base plate 11 is connected to the multiple piles 10; the upper end of the base plate 11 is connected to the crash barrier 1; and the side columns 2-1 and the center columns 2-2 are connected to the crash barrier 1.

[0025] Specifically, the anti-collision wall 1 is 40cm thick, the base plate 11 is 2.5m high above the top elevation, embedded 0.7m into the base plate, and placed on both sides of the base plate with a center-to-center distance of 9m.

[0026] Specifically, pile 10 has a diameter of 1.25m, a length of 30m, is made of C35 reinforced concrete, and has a top 10cm embedded in the base slab.

[0027] Specifically, the base plate 11 is 10.15m wide and 1.2m thick, made of C35 reinforced concrete, with slots on both sides.

[0028] Specifically, the roof structure includes two upper roof plates 6, two lower roof plates 7, and two roof platforms 8; each of the two upper roof plates 6 is connected to a lower roof plate 7 on both sides, and each of the two lower roof plates 7 is connected to a roof platform 8 on both sides. The roof structure also includes roof flanges 5, which are connected to both sides of the two roof platforms 8 respectively.

[0029] Specifically, the top plate 6 has a width of 1.9m on one side, a thickness of 0.35m, and a slope of 3% from the center line outwards.

[0030] Specifically, the lower top plate 7 has a width of 1.9m on one side, a thickness of 0.35m, and a slope of 9.5% from the center line outward.

[0031] Specifically, the top platform 8 has a width of 0.5m and a thickness of 0.35m on one side, and is leveled with cement mortar to create a 1% slope towards the drainage holes of the columns.

[0032] Specifically, the top plate flange is 0.8m high and 0.4m wide.

[0033] Specifically, the edge of the arch wall 4 is provided with an edging 3. The edging is parabolic in shape, with a height of 0.4m and a thickness of 0.25m.

[0034] Specifically, a filler concrete 12 is provided at the connection between the crash barrier 1 and the base plate 11. The filler concrete is fine aggregate concrete, used to fill the gap between the base plate and the subway protective cover.

[0035] Specifically, a drainage hole 9 is provided on the top platform 8. The drainage hole has a diameter of 220mm, and a DN100 rainwater hopper is installed on the lower edge of the drainage hole to connect the rainwater to the municipal pipe network.

[0036] The subway protective cover under this high-voltage line is constructed by setting side columns 2-1 at both ends of the pile plate mechanism, four central columns 2-2 at equal intervals in the middle of the pile plate mechanism, multiple arch walls 4 between the two side columns 2-1 and the four central columns 2-2, and the top plate mechanism above the arch walls 4. This design ensures the safety of subway operation and the health of passengers. At the same time, the protective cover has a simple structure, is easy to construct, and has a low cost.

[0037] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A subway protection cover under high-voltage lines, characterized in that, It includes a pile plate mechanism, two side columns (2-1), four central columns (2-2), multiple arch walls (4), and multiple sets of top plate mechanisms; Two side columns (2-1) are set at both ends of the pile plate mechanism, four middle columns (2-2) are set at equal intervals in the middle of the pile plate mechanism, multiple arch walls (4) are set between the gaps between the two side columns (2-1) and the four middle columns (2-2), and the top plate mechanism is set above the arch walls (4).

2. The subway protection cover under high-voltage lines according to claim 1, characterized in that, The pile-plate mechanism includes a crash barrier (1), multiple piles (10), and a base plate (11); the lower end of the base plate (11) is connected to the multiple piles (10); the upper end of the base plate (11) is connected to the crash barrier (1); The side columns (2-1) and the central columns (2-2) are connected to the crash barrier (1).

3. The subway protection cover under high-voltage lines according to claim 1, characterized in that, The top plate mechanism includes two upper top plates (6), two lower top plates (7) and two top plate platforms (8); each of the two upper top plates (6) is connected to one of the lower top plates (7), and each of the two lower top plates (7) is connected to one of the top plate platforms (8).

4. The subway protection cover under high-voltage lines according to claim 3, characterized in that, The top plate mechanism also includes a top plate flange (5), which is connected to both sides of the two top plate platforms (8).

5. The subway protection cover under high-voltage lines according to claim 1, characterized in that, The edge of the arch wall (4) is provided with a edging (3).

6. The subway protection cover under high-voltage lines according to claim 2, characterized in that, The connection between the crash barrier (1) and the base plate (11) is provided with filling concrete (12).

7. The subway protection cover under high-voltage lines according to claim 3, characterized in that, The top plate platform (8) is provided with a drainage hole (9).

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