Station roof net rack supporting structure

Abstract

The utility model discloses a station roof net rack supporting structure. The grid structure is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form. The device comprises a station pier, wherein a bracket is arranged on the station pier; the roof net rack is connected with the bracket through the net rack bracket connecting structure; the connecting structure comprises a steel bar, a plurality of stiffening steel plates are annularly fixed to the periphery of the steel bar, the bottoms of the steel bar and the stiffening steel plates are welded to a circular steel plate, and the tops of the stiffening steel plates are connected with bolt balls. The bottom of the circular steel plate is welded with the upper seat plate of the spherical steel support, the bottom of the lower seat plate of the spherical steel support is welded with the top of the pre-embedded steel plate of the spherical steel support, and the pre-embedded steel plate of the spherical steel support is arranged at the top of the bracket; and the spherical steel support pre-embedded steel plate is connected with the support pre-embedded steel plate welding steel bar in a welding manner. The device is arranged on a bridge pier bracket, the number of independent net rack stand columns can be greatly reduced, and the space utilization rate of a station building is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bridge engineering, and in particular relates to a station roof grid support structure. Background Art

[0002] A grid structure is a spatial structure composed of multiple rods connected by nodes in a grid pattern. It boasts advantages such as low spatial stress, light weight, high rigidity, and excellent seismic resistance, and is currently widely used in station roof structures. Based on the support structure, grid structures can be categorized as peripheral, four-point, multi-point, three-side, opposite-side, and mixed support. Regardless of the support structure, separate columns are typically required at the support points. These columns occupy a certain area, are at a height equal to the distance from the support point to the ground, and require a separate foundation. This can lead to numerous disadvantages, such as reduced space utilization, increased engineering workload, and higher project costs. Utility Model Content

[0003] In order to make up for the deficiencies of the existing technology, the utility model provides a station roof grid support structure, which is arranged on the pier corbels, can greatly reduce the number of independent grid columns and improve the space utilization rate of the station building.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the present utility model is:

[0005] A station roof grid support structure, characterized by comprising an elevated station pier, wherein the elevated station pier is provided with a corbel;

[0006] The station roof grid is connected to the brackets through the grid bracket connection structure;

[0007] The grid bracket connection structure includes a bolt ball, a reinforcing steel plate, a steel rod, a round steel plate, a spherical steel support embedded steel plate, a support embedded steel plate welded steel bar, a spherical steel support lower seat plate, and a spherical steel support upper seat plate;

[0008] A plurality of reinforcing steel plates are fixed in an annular direction on the outer periphery of the steel rod, the bottom of the steel rod and the reinforcing steel plates are welded to the circular steel plates, and the top of the reinforcing steel plates is connected to the bolt ball;

[0009] The bottom of the circular steel plate is welded to the upper seat plate of the spherical steel support, and the bottom of the lower seat plate of the spherical steel support is welded to the top of the embedded steel plate of the spherical steel support, and the embedded steel plate of the spherical steel support is arranged on the top of the bracket;

[0010] The spherical steel support embedded steel plate is welded to the support embedded steel plate welded steel bar.

[0011] Furthermore, the support embedded steel plate welded steel bars are vertically arranged inside the corbel.

[0012] Furthermore, the elevated station piers are reinforced concrete structures.

[0013] Furthermore, the reinforcing steel plates are evenly distributed around the periphery of the steel rod.

[0014] Furthermore, the station roof grid includes a grid upper chord node and a grid lower chord node.

[0015] Furthermore, the upper chord node of the truss includes steel pipe one, steel pipe two, a sealing plate, a sleeve, a high-strength bolt, a pin, a support tube, and a support plate; the sealing plate is located at the end of the steel pipe, the high-strength bolt is connected to the steel pipe through a pin, and then connected to the bolt ball; the sleeve is wrapped around the outside of the high-strength bolt, and the support plate and the support tube are connected as a whole and then connected to the bolt ball.

[0016] Furthermore, the lower chord node of the truss includes steel pipe 1, steel pipe 2, a sealing plate, a sleeve, a high-strength bolt, and a pin; the sealing plate is located at the end of the steel pipe, the high-strength bolt is connected to the steel pipe through the pin, and then connected to the bolt ball; the sleeve is wrapped around the outside of the high-strength bolt.

[0017] Beneficial effects of the utility model:

[0018] 1) The novel station roof grid support structure provided by the utility model has a simple structure. When applied to a station building under a bridge, the support structure provided on the pier bracket can significantly improve the space utilization rate of the station building;

[0019] 2) The novel station roof grid support structure provided by the present invention can greatly reduce the number of independent grid columns, thereby reducing the amount of engineering work, saving engineering costs, and generating better economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the elevation view of the grid support for the station roof in this utility model;

[0021] Figure 2 This is a plan view of the support and connection system of the station roof grid of the utility model;

[0022] Figure 3 This is the plan view of the grid support for the station roof of this utility model;

[0023] Figure 4 This is a large-scale drawing of the embedded parts of the spherical steel bearings supporting the roof grid of the station in this utility model;

[0024] Figure 5 This is a schematic diagram of the upper chord node of the station roof grid;

[0025] Figure 6 This is a schematic diagram of the lower chord node of the station roof grid;

[0026] Figure 7 This is the plan of the station roof grid structure;

[0027] Figure 8 This is the elevation drawing of the station roof grid structure;

[0028] In the figure, 1. Bridge pier; 2. Corbel; 3. Embedded steel plate of spherical steel bearing; 4. Welded steel bar of embedded steel plate of bearing; 5. Lower seat plate of spherical steel bearing; 6. Upper seat plate of spherical steel bearing; 7. Round steel plate; 8. Reinforcing steel plate; 9. Bolt ball; 10. Steel pipe 1; 11. Steel rod; 12. Sleeve; 13. Closing plate; 14 High-strength bolt; 15. Pin; 16. Support tube; 17. Support plate; 18. Steel pipe 2. DETAILED DESCRIPTION

[0029] The present invention will be described in detail below with reference to specific implementation methods.

[0030] like Figure 1 、 3 As shown in Figures 7 and 8, the utility model includes an elevated station pier 1, which is a reinforced concrete structure. A bracket 2 is provided on the elevated station pier 1; the station roof grid is connected to the bracket 2 through a grid bracket connection structure;

[0031] like Figure 2 、 4 As shown, the grid corbel connection structure includes a bolt ball 9, a stiffening steel plate 8, a steel rod 11, a circular steel plate 7, a spherical steel support embedded steel plate 3, a support embedded steel plate welded steel bar 4, a spherical steel support lower seat plate 5, and a spherical steel support upper seat plate 6; a plurality of stiffening steel plates 8 are evenly fixed on the outer circumference of the steel rod 11, the bottom of the steel rod 11 and the stiffening steel plate 8 are welded to the circular steel plate 7, and the top of the stiffening steel plate 8 is connected to the bolt ball 9; the bottom of the circular steel plate 7 is welded to the spherical steel support upper seat plate 6, the bottom of the spherical steel support lower seat plate 5 is welded to the top of the spherical steel support embedded steel plate 3, and the spherical steel support embedded steel plate 3 is arranged on the top of the corbel 2; the spherical steel support embedded steel plate 3 is welded to the support embedded steel plate welded steel bar 4, and the support embedded steel plate welded steel bar 4 is vertically arranged inside the corbel 2.

[0032] like Figure 5 、 6 As shown, the station roof grid includes grid upper chord nodes and grid lower chord nodes;

[0033] The upper chord node of the truss includes steel pipe 10, steel pipe 2 18, a sealing plate 13, a sleeve 12, a high-strength bolt 14, a pin 15, a support tube 16, and a support plate 17; the sealing plate 13 is located at the end of the steel pipe, and the high-strength bolt 14 is connected to the steel pipe through the pin 15 and then connected to the bolt ball 9; the sleeve 12 is wrapped around the outside of the high-strength bolt 14, and the support plate 17 and the support tube 16 are connected as a whole and then connected to the bolt ball 9.

[0034] The lower chord node of the truss includes steel pipe 10, steel pipe 2 18, a sealing plate 13, a sleeve 12, a high-strength bolt 14, and a pin 15; the sealing plate 13 is located at the end of the steel pipe, and the high-strength bolt 14 is connected to the steel pipe through the pin 15 and then connected to the bolt ball 9; the sleeve 12 is wrapped around the outside of the high-strength bolt 14.

[0035] The support structure of the utility model is simple in structure. When applied to a station building under a bridge, the support structure arranged on the pier bracket can significantly improve the space utilization rate of the station building; it can greatly reduce the number of independent grid columns, thereby reducing the amount of engineering work and saving engineering costs.

[0036] In the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0037] The content of the present invention is not limited to the embodiments listed. Any equivalent transformation of the technical solution of the present invention made by ordinary technicians in this field after reading the description of the present invention is covered by the claims of the present invention.

Claims

1. A station roof grid support structure, characterized by: The invention comprises an elevated station pier (1), wherein a bracket (2) is provided on the elevated station pier (1); The station roof grid is connected to the bracket (2) via a grid bracket connection structure; The grid bracket connection structure comprises a bolt ball (9), a reinforcing steel plate (8), a steel rod (11), a circular steel plate (7), a spherical steel support embedded steel plate (3), a support embedded steel plate welded steel bar (4), a spherical steel support lower seat plate (5), and a spherical steel support upper seat plate (6); A plurality of stiffening steel plates (8) are fixed in an annular direction around the outer periphery of the steel rod (11); the bottoms of the steel rod (11) and the stiffening steel plates (8) are welded to the circular steel plates (7); and the tops of the stiffening steel plates (8) are connected to the bolt balls (9); The bottom of the circular steel plate (7) is welded to the upper seat plate (6) of the spherical steel support, and the bottom of the lower seat plate (5) of the spherical steel support is welded to the top of the embedded steel plate (3) of the spherical steel support, and the embedded steel plate (3) of the spherical steel support is arranged on the top of the bracket (2); The spherical steel support embedded steel plate (3) is welded to the support embedded steel plate welded steel bar (4).

2. A station roof grid support structure according to claim 1, characterized in that: The support pre-embedded steel plate welded steel bars (4) are vertically arranged inside the corbel (2).

3. The station roof grid support structure according to claim 2, characterized in that: The elevated station pier (1) is a reinforced concrete structure.

4. A station roof grid support structure according to claim 3, characterized in that: The stiffening steel plates (8) are evenly distributed circumferentially around the outer periphery of the steel rod (11).

5. The station roof grid support structure according to claim 4, characterized in that: The station roof grid consists of grid upper chord nodes and grid lower chord nodes.

6. The station roof grid support structure according to claim 5, characterized in that: The grid upper chord node comprises a steel pipe 1 (10), a steel pipe 2 (18), a sealing plate (13), a sleeve (12), a high-strength bolt (14), a pin (15), a supporting tube (16), and a supporting plate (17); The sealing plate (13) is located at the end of the steel pipe, and the high-strength bolt (14) is connected to the steel pipe through the pin (15) and then connected to the bolt ball (9); the sleeve (12) is wrapped around the outside of the high-strength bolt (14), and the support plate (17) and the support tube (16) are connected as a whole and then connected to the bolt ball (9).

7. The station roof grid support structure according to claim 6, characterized in that: The grid lower chord node comprises a steel pipe 1 (10), a steel pipe 2 (18), a sealing plate (13), a sleeve (12), a high-strength bolt (14), and a pin (15); The sealing plate (13) is located at the end of the steel pipe. The high-strength bolt (14) is connected to the steel pipe through a pin (15) and then connected to the bolt ball (9); the sleeve (12) is wrapped around the outside of the high-strength bolt (14).

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