A fire-resistant bus duct based on graphene coating

Abstract

The utility model discloses a fire-resistant bus duct based on graphene coating, which relates to the field of bus ducts, comprises two groups of connecting transverse plates and two groups of connecting side plates, and the two groups of connecting side plates are respectively located on both sides of the connecting transverse plates, and the middle positions of the opposite surfaces of the two groups of connecting transverse plates are fixedly connected with fixed connecting plates, the opposite sides of the two groups of fixed connecting plates are respectively fixedly connected with an upper shell and a lower shell, and the inner bottom surface of the lower shell is fixedly connected with a plurality of groups of fixed partitions at equal intervals, and the interior of the upper shell is provided with a plurality of groups of clamping plates, and the middle positions of the upper sides of the plurality of clamping plates are fixedly connected with intermediate slide plates, and the upper sides of the plurality of clamping plates are fixedly connected with limiting plates near the edges on both sides; the utility model has the advantages of being able to separate and position busbars of different widths, having good applicability and stability, realizing the combined installation function of the fire-resistant bus duct, and being convenient for disassembly, replacement and rapid maintenance of its components.

Description

Technical Field

[0001] The utility model relates to the field of bus ducts, and in particular to a fire-resistant bus duct based on a graphene coating. Background Art

[0002] With the rapid development of cities, there are more and more high-rise buildings, and the electricity load of buildings has increased dramatically. The original wires and cables have been gradually replaced by bus ducts with large capacity and convenient branching and bundling management due to their small capacity, inconvenient branching, and inconvenient bundling management. Bus ducts are widely used in key projects such as power transmission trunk lines for fire-fighting equipment and fire emergency equipment trunk lines, such as commercial plazas, subways, airports, office buildings, entertainment venues, public facilities and other important projects.

[0003] After searching, the patent number is CN217087442U, which discloses a fire-resistant bus duct. The overall fire resistance level can be improved by arranging a glass magnesium fireproof board, a fireproof insulation isolation layer, an insulation layer, a polyester film, a mineral fire-resistant insulation layer, an asbestos insulation layer and a magnesium oxychloride fireproof board, and each layer and the conductive copper sheet are first independently coated and then the whole is coated. However, when the existing fire-resistant bus duct is used, it can usually only install busbars of a certain width, and relative sliding is prone to occur between the busbars, and the stability is poor. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a fire-resistant bus duct based on graphene coating. When the existing fire-resistant bus duct is in use, it can usually only install busbars of a certain width, and relative sliding is easy to occur between the busbars, and the stability is poor.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a fire-resistant bus duct based on graphene coating, comprising two groups of connecting transverse plates and two groups of connecting side plates, and the two groups of connecting side plates are respectively located on both sides of the connecting transverse plates, and the middle positions of the opposite surfaces of the two groups of connecting transverse plates are fixedly connected with fixed connecting plates, and the opposite sides of the two groups of fixed connecting plates are respectively fixedly connected with an upper shell and a lower shell, and the inner bottom surface of the lower shell is fixedly connected with a plurality of groups of fixed partitions at equal intervals, and a plurality of groups of compression plates are arranged inside the upper shell.

[0006] As a further solution of the utility model: several groups of the clamping plates are fixedly connected to the middle position of the upper side with a middle slide plate, several groups of the clamping plates are fixedly connected to the upper side near the edge positions on both sides with a limiting plate, an adjusting screw is provided through the middle position of one side of the upper shell body, and a middle slide groove is provided in the middle position of the inner top of the upper shell body.

[0007] As a further solution of the utility model: the outer side surface of the adjusting screw is provided with symmetrical threaded sections, one side of several groups of the intermediate slides is penetrated by threaded holes, and several groups of the intermediate slides are respectively threadedly connected to the adjusting screw through the threaded holes, and several groups of the intermediate slides are located inside the intermediate slide groove.

[0008] As a further solution of the utility model: side sliding grooves are opened near both sides of the inner top of the upper shell body, the inner sides of the two groups of side sliding grooves are clamped with limiting sliding rods, and the limiting plates are slidably connected to the limiting sliding rods, and the two groups of limiting sliding rods are symmetrically arranged about the adjusting screw.

[0009] As a further solution of the utility model: the front and rear ends of the connecting cross plate are provided with outer baffle plates, the outer sides of the upper shell and the lower shell are fixedly connected with two groups of clamping plates near both ends, the outer sides of the eight groups of clamping plates are fixedly connected with plug rods, the two sides of the two groups of connecting cross plates are fixedly connected with first connecting rods, and the two sides of the upper shell and the lower shell are fixedly connected with second connecting rods near the opposite ends.

[0010] As a further solution of the utility model: the outer sides of the two groups of outer baffles, the two groups of connecting cross plates and the two groups of connecting side plates are all provided with graphene coatings, the outer sides of the two groups of outer baffles are provided with screw rings near the corners, and the inserted rod passes through the outer baffles and is threadedly connected to the screw rings.

[0011] As a further solution of the utility model: connecting grooves are opened on the opposite surfaces of the two groups of connecting side plates near the upper and lower sides, the four groups of the first connecting rods are respectively located on the inner sides of the four groups of connecting grooves, and the cross-sectional shapes of the four groups of the first connecting rods are all L-shaped.

[0012] As a further solution of the utility model: the middle positions of the opposite surfaces of the two groups of connecting side plates are fixedly connected with slot plates, the cross-sectional shapes of the four groups of the second connecting rods are all L-shaped, and the second connecting rods are slidably connected to the slot plates.

[0013] The utility model adopts the above technical scheme, and has the following advantages compared with the prior art: by rotating the adjusting screw on the upper shell, a plurality of groups of intermediate slide plates are driven to move relatively along the intermediate slide groove in cooperation with the symmetrical threaded sections and the threaded holes, thereby driving a plurality of groups of clamping plates to move relatively through the sliding connection of the limiting slide rod and the limiting plate in cooperation with the side slide groove, and simultaneously fixing a plurality of groups of busbars in cooperation with a plurality of groups of fixed partitions, busbars of different widths can be separated and positioned, and the utility model has good applicability and stability.

[0014] The upper shell and the lower shell are installed between the two sets of connecting side plates through the cooperation of four sets of second connecting rods and two sets of slot plates, and the two sets of connecting cross plates are slidably installed on the back-to-back sides of the upper shell and the lower shell respectively through the cooperation of two sets of first connecting rods and two sets of connecting slots, and the clamping plate is clamped with the outer baffle through the cooperation of the plug rod and the screw ring, thereby realizing the combined installation function of the fire-resistant bus duct, and also facilitating the disassembly, replacement and rapid maintenance of its components. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a fire-resistant bus duct based on a graphene coating in an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the distribution structure of the pressing plate in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the horizontal plate and the side plate in the embodiment of the utility model;

[0018] Figure 4 This is an internal front view of a fire-resistant bus duct based on graphene coating in an embodiment of the utility model.

[0019] In the figure: 1. connecting cross plate; 2. connecting side plate; 3. outer baffle plate; 4. fixed connecting plate; 5. upper shell; 6. lower shell; 7. fixed partition plate; 8. pressing plate; 9. middle slide plate; 10. limit plate; 11. adjusting screw; 12. limit slide bar; 13. middle slide groove; 14. side slide groove; 15. first connecting rod; 16. connecting groove; 17. groove plate; 18. second connecting rod; 19. clamping plate; 20. plug rod; 21. screw ring. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other. Example 1

[0021] See also Figure 1-Figure 4 A fire-resistant bus duct based on graphene coating includes two groups of connecting transverse plates 1 and two groups of connecting side plates 2, and the two groups of connecting side plates 2 are respectively located on both sides of the connecting transverse plates 1, and the middle positions of the opposite surfaces of the two groups of connecting transverse plates 1 are fixedly connected with fixed connecting plates 4, and the opposite sides of the two groups of fixed connecting plates 4 are respectively fixedly connected with an upper shell 5 and a lower shell 6, and the inner bottom surface of the lower shell 6 is fixedly connected with a plurality of groups of fixed partitions 7 at equal intervals, and a plurality of groups of compression plates 8 are arranged inside the upper shell 5.

[0022] Several groups of clamping plates 8 are fixedly connected to the middle position of the upper side with an intermediate slide plate 9, several groups of clamping plates 8 are fixedly connected to the upper side near the edge positions on both sides with a limiting plate 10, an adjusting screw 11 is provided through the middle position of one side of the upper shell 5, an intermediate slide groove 13 is provided in the middle position of the inner top of the upper shell 5, and symmetrical threaded sections are provided on the outer side of the adjusting screw 11, threaded holes are provided through one side of several groups of intermediate slide plates 9, and several groups of intermediate slide plates 9 are respectively threadedly connected to the adjusting screw 11 through the threaded holes, and several groups of intermediate slide plates 9 are located inside the intermediate slide groove 13.

[0023] In this embodiment, the pressing plate 8 is moved by adjusting the threaded connection between the screw rod 11 and the middle slide plate 9 .

[0024] Side slide grooves 14 are provided near both sides of the inner top of the upper shell 5, and the inner sides of the two sets of side slide grooves 14 are clamped with limit slide rods 12, and the limit plates 10 are slidably connected to the limit slide rods 12, and the two sets of limit slide rods 12 are symmetrically arranged about the adjusting screw 11.

[0025] In this embodiment, the limiting sliding rod 12 is slidably connected with the limiting plate 10 and cooperates with the side sliding groove 14 to ensure stable movement of the pressing plate 8.

[0026] Specifically, by rotating the adjusting screw 11 on the upper shell 5, several groups of intermediate slide plates 9 are driven to move relatively along the intermediate slide groove 13 with the cooperation of the symmetrical threaded sections and the threaded holes, thereby driving several groups of clamping plates 8 to move relatively through the sliding connection of the limiting slide rod 12 and the limiting plate 10 in cooperation with the side slide groove 14, and with the cooperation of several groups of fixed partitions 7, several groups of busbars can be fixed at the same time, so that busbars of different widths can be separated and positioned, and it has good applicability and stability. Example 2

[0027] See also Figure 1-Figure 4 A fire-resistant bus duct based on graphene coating, wherein outer baffles 3 are provided at the front and rear ends of the connecting cross plate 1, two groups of card plates 19 are fixedly connected to the outer sides of the upper shell 5 and the lower shell 6 near both ends, and the outer sides of the eight groups of card plates 19 are fixedly connected to the plug rods 20, the two sides of the two groups of connecting cross plates 1 are fixedly connected to the first connecting rods 15, and the two sides of the upper shell 5 and the lower shell 6 are fixedly connected to the opposite ends with the second connecting rods 18.

[0028] The outer side surfaces of the two groups of outer baffles 3, the two groups of connecting transverse plates 1 and the two groups of connecting side plates 2 are all provided with graphene coatings, and the outer side surfaces of the two groups of outer baffles 3 are provided with screw rings 21 near the corners, and the insertion rod 20 passes through the outer baffles 3 and is threadedly connected with the screw rings 21.

[0029] In this embodiment, the outer baffle plate 3 is engaged with the clamping plate 19 by the cooperation of the insert rod 20 and the screw ring 21 .

[0030] The opposite surfaces of the two connecting side plates 2 are provided with connecting grooves 16 near the upper and lower sides. The four first connecting rods 15 are respectively located inside the four connecting grooves 16 , and the cross-sections of the four first connecting rods 15 are all L-shaped.

[0031] In this embodiment, the connecting side plate 2 is connected to the connecting transverse plate 1 through the cooperation of the first connecting rod 15 and the connecting groove 16 .

[0032] The middle positions of the opposite surfaces of the two groups of connecting side plates 2 are fixedly connected with slot plates 17 . The cross-sectional shapes of the four groups of second connecting rods 18 are all L-shaped, and the second connecting rods 18 are slidably connected to the slot plates 17 .

[0033] In this embodiment, two sets of second connecting rods 18 and slot plates 17 are used so that the upper shell 5 and the lower shell 6 are slidably installed between the two sets of connecting side plates 2 .

[0034] Specifically, the upper shell 5 and the lower shell 6 are installed between the two groups of connecting side plates 2 through the cooperation of four groups of second connecting rods 18 and two groups of slot plates 17, and then the two groups of connecting cross plates 1 are slidably installed on the back-to-back sides of the upper shell 5 and the lower shell 6 respectively through the cooperation of two groups of first connecting rods 15 and two groups of connecting slots 16, and the clamping plate 19 is clamped with the outer baffle 3 through the cooperation of the plug rod 20 and the screw ring 21, thereby realizing the combined installation function of the fire-resistant bus duct, and facilitating the disassembly, replacement and rapid maintenance of its components.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A fire-resistant bus duct based on a graphene coating, comprising two sets of connecting transverse plates (1), characterized in that: It also includes two groups of connecting side plates (2), and the two groups of connecting side plates (2) are respectively located on both sides of the connecting transverse plate (1), and the middle positions of the opposite surfaces of the two groups of connecting transverse plates (1) are fixedly connected with fixed connecting plates (4), and the opposite sides of the two groups of fixed connecting plates (4) are respectively fixedly connected with an upper shell (5) and a lower shell (6), and the inner bottom surface of the lower shell (6) is fixedly connected with a plurality of groups of fixed partitions (7) at equal intervals, and the interior of the upper shell (5) is provided with a plurality of groups of pressing plates (8).

2. The fire-resistant bus duct based on graphene coating according to claim 1, characterized in that: A middle slide plate (9) is fixedly connected to the middle position of the upper side of several groups of the clamping plates (8), and a limit plate (10) is fixedly connected to the upper side near the edge positions on both sides of several groups of the clamping plates (8). An adjusting screw (11) is provided through the middle position of one side of the upper shell (5), and a middle slide groove (13) is provided at the middle position of the inner top of the upper shell (5).

3. The fire-resistant bus duct based on graphene coating according to claim 2, characterized in that: The outer side surface of the adjusting screw (11) is provided with symmetrical threaded sections, and a threaded hole is penetrated through one side of the plurality of groups of intermediate slide plates (9), and the plurality of groups of intermediate slide plates (9) are respectively threadedly connected to the adjusting screw (11) through the threaded holes, and the plurality of groups of intermediate slide plates (9) are located inside the intermediate slide groove (13).

4. The fire-resistant bus duct based on graphene coating according to claim 3, characterized in that: The inner top of the upper shell (5) is provided with side sliding grooves (14) near both sides, the inner sides of the two groups of side sliding grooves (14) are clamped with limiting sliding rods (12), and the limiting plates (10) are slidably connected to the limiting sliding rods (12), and the two groups of limiting sliding rods (12) are symmetrically arranged with respect to the adjusting screw (11).

5. The fire-resistant bus duct based on graphene coating according to claim 1, characterized in that: The front and rear ends of the connecting transverse plate (1) are both provided with outer baffle plates (3); the outer side surfaces of the upper shell (5) and the lower shell (6) are fixedly connected to two groups of clamping plates (19) near both ends; the outer side surfaces of the eight groups of clamping plates (19) are fixedly connected to insertion rods (20); both sides of the two groups of connecting transverse plates (1) are fixedly connected to first connecting rods (15); and both sides of the upper shell (5) and the lower shell (6) are fixedly connected to second connecting rods (18) near opposite ends.

6. The fire-resistant bus duct based on graphene coating according to claim 5, characterized in that: The outer side surfaces of the two groups of outer baffles (3), the two groups of connecting transverse plates (1) and the two groups of connecting side plates (2) are all provided with a graphene coating, the outer side surfaces of the two groups of outer baffles (3) are both provided with screw rings (21) near the corners, and the insertion rod (20) passes through the outer baffles (3) and is threadedly connected to the screw rings (21).

7. The fire-resistant bus duct based on graphene coating according to claim 5, characterized in that: The opposing surfaces of the two groups of connecting side plates (2) are provided with connecting grooves (16) near the upper and lower sides, and the four groups of the first connecting rods (15) are respectively located inside the four groups of connecting grooves (16), and the cross-sectional shapes of the four groups of the first connecting rods (15) are all L-shaped.

8. The fire-resistant bus duct based on graphene coating according to claim 7, characterized in that: A slot plate (17) is fixedly connected to the middle of the opposing surfaces of the two groups of connecting side plates (2), the cross-sectional shape of the four groups of the second connecting rods (18) is all L-shaped, and the second connecting rods (18) are slidably connected to the slot plate (17).

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