Steel structure net rack

Abstract

The utility model discloses a steel structure net rack, which relates to the field of steel structure components and comprises four groups of second connecting columns, and two groups of first fixing columns are slidably connected to the middle parts of the upper ends of the four groups of second connecting columns. According to the utility model, the first fixing column, the first fixing block and the first supporting rod form a first layer of net rack, and the second fixing column, the second fixing block and the second supporting rod form a second layer of net rack, so that the net rack is stronger in firmness and is more difficult to deform; the first fixing inserting columns are fixed to the two ends of the first supporting rod through the first fixing sleeves, the second fixing inserting columns are inserted into the two ends of the second supporting rod, the second fixing inserting columns are fixed to the two ends of the second supporting rod through the second fixing sleeves, the two layers of net racks are assembled in a simple mode, and the installation efficiency is improved; and the two layers of net racks can be mounted at the same position, so that the two layers of net racks can play a protection role at the same time.

Description

Technical Field

[0001] The utility model relates to the field of steel structure components, in particular to a steel structure grid. Background Art

[0002] Steel structure grid is a network structure composed of steel. It has the advantages of light weight, large span, material saving and fast construction speed. It is widely used in buildings such as gymnasiums, theaters, and exhibition halls.

[0003] The nodes of the existing steel structure grid are connected by a rotatable structure, which is not stable enough. In addition, the steel structure has only one layer of steel columns, which is not stable enough. When it is hit, it is very easy to deform, and the protection effect is very poor. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a steel structure grid.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel structure grid, including a second connecting column, four groups of second connecting columns are slidably connected to two groups of first fixing columns in the middle of the upper ends, and the four groups of second connecting columns are respectively located at the two ends of the two groups of first fixing columns, the upper ends of the second connecting columns are internally threadedly connected to the second bolts, and the second bolts are threadedly connected to the inside of the first fixing columns, the second bolts pass through the second connecting column and one end of the first fixing column and are threadedly connected to the nut, the surfaces of the two groups of first fixing columns are evenly slidably connected to a number of first fixing blocks, one side of the first fixing block is fixedly connected to a first fixing plug column, the outer surface sleeve of the first fixing plug column on the position relative to the two groups of first fixing blocks is connected to the first support rod, the middle of the first fixing block is threadedly connected to the second Three bolts, and one end of the third bolt is threadedly connected to the inside of the first fixing column, the lower ends of the four groups of second connecting columns are slidably connected to the two groups of second fixing columns, and the four groups of second connecting columns are respectively located at the two ends of the two groups of second fixing columns, the lower ends of the second connecting columns are internally threadedly connected with the fourth bolt, and the fourth bolt is threadedly connected to the middle of the second fixing column, the fourth bolt passes through the second connecting column and one end of the second fixing column is threadedly connected, and the surfaces of the two groups of second fixing columns are evenly slidably connected with several second fixing blocks, one side of the second fixing block is fixedly connected to the second fixing plug-in column, and the corresponding two groups of second fixing plug-in column surface sleeves are connected to the second support rod, the middle of the second fixing block is threadedly connected with the fifth bolt, and one end of the fifth bolt is threadedly connected to the inside of the second fixing column.

[0006] As a further description of the above technical solution:

[0007] The upper ends of the four groups of second connecting columns and the four groups of first fixed blocks are fixedly connected to the first connecting columns, the middle parts of the first connecting columns are slidably connected to the first support columns, and the middle parts of the first connecting columns on the same side are slidably connected to the insertion rods, and the insertion rods passing through the first connecting columns and one end of the first support columns are threadedly connected to nuts, and the other ends of the four groups of insertion rods on the same side are fixedly connected to the connecting rods.

[0008] As a further description of the above technical solution:

[0009] The upper end of the first support column is fixedly connected to a fixing plate, and the four corners of the fixing plate are all threadedly connected to first bolts, and one end of the first bolt passes through the fixing plate and is threadedly connected to a nut.

[0010] As a further description of the above technical solution:

[0011] A first fixing sleeve is rotatably connected to the middle portion of the first fixing plug post, and the first fixing sleeves are both threadedly connected to the surfaces of both ends of the first support rod.

[0012] As a further description of the above technical solution:

[0013] A limiting ring is fixedly connected inside the first fixing sleeve, and the limiting ring is rotatably connected inside the first fixing column.

[0014] As a further description of the above technical solution:

[0015] The surface of the second fixing column is rotatably connected to a second fixing sleeve, and the second fixing sleeve is threadedly connected to the surfaces of both ends of the second support rod.

[0016] As a further description of the above technical solution:

[0017] A limiting ring is fixedly connected inside the second fixing sleeve, and the limiting ring is rotatably connected inside the second fixing column.

[0018] The utility model has the following beneficial effects:

[0019] In the present invention, a first layer of grid is firstly formed by a first fixing column, a first fixing block and a first support rod, and a second layer of grid is formed by a second fixing column, a second fixing block and a second support rod, so that the grid is more secure and less likely to be deformed. The first fixing column is inserted at both ends of the first support rod, and the first fixing column is fixed to both ends of the first support rod through the first fixing sleeve. The second fixing column is inserted at both ends of the second support rod, and the second fixing column is fixed to both ends of the second support rod through the second fixing sleeve. The two layers of grid are assembled in a simple way, which speeds up the installation efficiency. The two layers of grid are connected by the second connecting column, so that the two layers of grid can be installed in the same position, so that the two layers of grid can play a protective role at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a side view of the utility model;

[0021] Figure 2 It is a front view of the utility model;

[0022] Figure 3 It is a structural diagram of the utility model;

[0023] Figure 4 It is a structural diagram of the utility model;

[0024] Figure 5 This is a structural diagram of the utility model.

[0025] Legend:

[0026] 1. First support column; 2. First connecting column; 3. Second connecting column; 4. Fixing plate; 5. First bolt; 6. Connecting rod; 7. Insert rod; 8. First fixing column; 9. Second fixing column; 10. First fixing block; 11. First support rod; 12. Second bolt; 13. Third bolt; 14. Second fixing block; 15. Second support rod; 16. Fourth bolt; 17. Fifth bolt; 18. First fixing insert column; 19. First fixing sleeve; 20. Second fixing insert column; 21. Second fixing sleeve. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Reference Figure 1-5 , an embodiment of the present invention provides: a steel structure grid, including a second connecting column 3, four groups of second connecting columns 3 are slidably connected to two groups of first fixing columns 8 at the middle of the upper ends, and the four groups of second connecting columns 3 are respectively located at the two ends of the two groups of first fixing columns 8, the upper ends of the second connecting columns 3 are internally threadedly connected with second bolts 12, and the second bolts 12 are threadedly connected to the inside of the first fixing columns 8, the second bolts 12 pass through the second connecting columns 3 and one end of the first fixing columns 8 and are threadedly connected with nuts, the surfaces of the two groups of first fixing columns 8 are evenly slidably connected with a plurality of first fixing blocks 10, one side of the first fixing block 10 is fixedly connected with a first fixing plug 18, the outer surface sleeve of the first fixing plug 18 on the position relative to the two groups of first fixing blocks 10 is connected with a first support rod 11, the middle of the first fixing block 10 is threadedly connected with a third bolt 13, and One end of the third bolt 13 is threadedly connected to the inside of the first fixing column 8, and the lower ends of the four groups of second connecting columns 3 are slidably connected to the two groups of second fixing columns 9, and the four groups of second connecting columns 3 are respectively located at the two ends of the two groups of second fixing columns 9, and the lower end of the second connecting column 3 is internally threadedly connected to the fourth bolt 16, and the fourth bolt 16 is threadedly connected to the middle of the second fixing column 9. The fourth bolt 16 passes through the second connecting column 3 and one end of the second fixing column 9 is threadedly connected, and a number of second fixing blocks 14 are evenly slidably connected to the surfaces of the two groups of second fixing columns 9. A second fixing plug-in column 20 is fixedly connected to one side of the second fixing block 14, and the surface sleeves of the corresponding two groups of second fixing plug-in columns 20 are connected to the second support rod 15, and a fifth bolt 17 is threadedly connected to the middle of the second fixing block 14, and one end of the fifth bolt 17 is threadedly connected to the inside of the second fixing column 9.

[0030] The second fixing sleeve 21 is fixedly connected to the limiting ring inside, and the limiting ring is rotatably connected to the inside of the second fixing column 20. The surface of the second fixing column 20 is rotatably connected to the second fixing sleeve 21. The second fixing sleeve 21 is threadedly connected to the surface of both ends of the second support rod 15. The first fixing sleeve 19 is fixedly connected to the limiting ring inside, and the limiting ring is rotatably connected to the inside of the first fixing column 18. The middle part of the first fixing column 18 is rotatably connected to the first fixing sleeve 19. The first fixing sleeve 19 is threadedly connected to the surface of both ends of the first support rod 11. The upper end of the first support column 1 It is fixedly connected with a fixing plate 4, and the four corners of the fixing plate 4 are threadedly connected with the first bolt 5, and the first bolt 5 is threadedly connected with a nut at one end through the fixing plate 4. The upper ends of the four groups of second connecting columns 3 and the four groups of first fixed blocks 10 are fixedly connected with the first connecting column 2, and the middle parts of the first connecting columns 2 are slidably connected with the first support column 1, and the middle parts of the first connecting columns 2 located on the same side are slidably connected with the insertion rod 7, and the insertion rod 7 passes through the first connecting column 2 and one end of the first support column 1 and is threadedly connected with a nut, and the other ends of the four groups of insertion rods 7 located on the same side are fixedly connected with the connecting rod 6.

[0031] Working principle: The fixing plate 4 is fixed in the specified position by the first bolt 5 and the nut, the first support column 1 and the first connecting column 2 are fixed together by the plug rod 7, the plug rod 7 is fixed to the first support column 1 and the first connecting column 2 by the nut, the plug rod 7 can be removed at the same time by the connecting rod 6, the first fixing column 8, the first fixing block 10 and the first support rod 11 form the first layer of the grid, the first fixing column 8 and the first fixing block 10 are fixed together by the third bolt 13, the second fixing column 9, the second fixing block 14 and the second support rod 15 form the second layer of the grid, the second fixing block 14 and the second fixing column 9 are fixed together by the fifth bolt 17, so that multiple groups of first support rods 11 and second fixing blocks 14 are fixed together, so that the grid The frame is more solid and less likely to deform. The first fixed column 18 is inserted into the two ends of the first support rod 11, and the first fixed column 18 is fixed to the two ends of the first support rod 11 through the first fixed sleeve 19. The second fixed column 20 is inserted into the two ends of the second support rod 15, and the second fixed column 20 is fixed to the two ends of the second support rod 15 through the second fixed sleeve 21. The first fixing column 8 and the second connecting column 3 are fixed together by the second bolt 12 and the nut, and the second connecting column 3 and the second fixing column 9 are fixed together by the fourth bolt 16 and the nut, so that the two-layer grid is assembled in a simple way, which speeds up the installation efficiency. The two-layer grid is connected by the second connecting column 3, so that the two-layer grid can be installed in the same position, so that the two-layer grid can play a protective role at the same time.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A steel structure grid, comprising a second connecting column (3), characterized in that: The middle parts of the upper ends of the four groups of second connecting columns (3) are slidably connected to the two groups of first fixing columns (8), and the four groups of second connecting columns (3) are respectively located at the two ends of the two groups of first fixing columns (8), the upper ends of the second connecting columns (3) are internally threadedly connected to the second bolts (12), and the second bolts (12) are threadedly connected to the inside of the first fixing columns (8), the second bolts (12) pass through the second connecting columns (3) and one end of the first fixing columns (8) and are threadedly connected to the nuts, the surfaces of the two groups of first fixing columns (8) are uniformly slidably connected to a plurality of first fixing blocks (10), one side of the first fixing blocks (10) is fixedly connected to the first fixing plugs (18), and the outer surface sleeves of the first fixing plugs (18) located relative to the two groups of first fixing blocks (10) are connected to the first support rod (11), the middle part of the first fixing block (10) is threadedly connected to the third bolt (13), and one end of the third bolt (13) is threadedly connected to the first fixing column (8) Inside, the lower ends of the four groups of the second connecting columns (3) are all slidably connected to the two groups of second fixing columns (9), and the four groups of the second connecting columns (3) are respectively located at the two ends of the two groups of the second fixing columns (9), the lower ends of the second connecting columns (3) are internally threadedly connected to the fourth bolt (16), and the fourth bolt (16) is threadedly connected to the middle of the second fixing column (9), and the fourth bolt (16) passes through the second connecting column (3) and is threadedly connected to one end of the second fixing column (9), and the surfaces of the two groups of the second fixing columns (9) are uniformly slidably connected to a plurality of second fixing blocks (14), one side of the second fixing block (14) is fixedly connected to the second fixing plug (20), and the surface sleeves of the corresponding two groups of the second fixing plug (20) are connected to the second support rod (15), the middle part of the second fixing block (14) is threadedly connected to the fifth bolt (17), and one end of the fifth bolt (17) is threadedly connected to the inside of the second fixing column (9).

2. A steel structure grid according to claim 1, characterized in that: The upper ends of the four groups of second connecting columns (3) and the four groups of first fixing blocks (10) are fixedly connected to the first connecting columns (2), the middle parts of the first connecting columns (2) are slidably connected to the first support columns (1), and the middle parts of the first connecting columns (2) located on the same side are slidably connected to the insertion rods (7), and one end of the insertion rods (7) passing through the first connecting columns (2) and the first support columns (1) is threadedly connected to a nut, and the other ends of the four groups of the insertion rods (7) located on the same side are fixedly connected to the connecting rods (6).

3. The steel structure grid according to claim 2, characterized in that: The upper end of the first support column (1) is fixedly connected to a fixing plate (4), and the four corners of the fixing plate (4) are all threadedly connected to first bolts (5), and one end of the first bolt (5) passes through the fixing plate (4) and is threadedly connected to a nut.

4. The steel structure grid according to claim 1, characterized in that: The middle portion of the first fixed plug post (18) is rotatably connected to a first fixed sleeve (19), and the first fixed sleeve (19) is threadedly connected to the surfaces of both ends of the first support rod (11).

5. The steel structure grid according to claim 4, characterized in that: A limiting ring is fixedly connected inside the first fixing sleeve (19), and the limiting ring is rotatably connected inside the first fixing plug post (18).

6. The steel structure grid according to claim 1, characterized in that: The surface of the second fixing column (20) is rotatably connected to a second fixing sleeve (21), and the second fixing sleeve (21) is threadedly connected to the surfaces of both ends of the second support rod (15).

7. The steel structure grid according to claim 6, characterized in that: A limiting ring is fixedly connected inside the second fixing sleeve (21), and the limiting ring is rotatably connected inside the second fixing plug post (20).

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