Composite shielding bridge capable of preventing electromagnetic pulse

Abstract

The utility model relates to the technical field of bridges, and discloses an anti-electromagnetic pulse composite shielding bridge, which comprises a bridge body and a top cover, the top end of the bridge body is provided with the top cover, the inner side of the bridge body is fixedly provided with a shielding copper layer I, the inner side of the top cover is fixedly provided with a shielding copper layer II, and the inner side of the shielding copper layer I is fixedly provided with a heat insulation layer I. When the anti-electromagnetic pulse composite shielding bridge frame is laid and installed, after a pipeline is arranged in the bridge frame, the inner supporting frame can be arranged at the top end in the frame body, and then the inner supporting frame can be installed and fixed on the inner side of the frame body after installation bolts penetrate through the interiors of the two sides of the frame body and are correspondingly screwed into the threaded inner holes on the two sides of the frame body. The internal structure of the bridge body can be supported and strengthened in an auxiliary mode through the built-in multiple sets of inner supporting frames, the deformation condition of the bridge body is reduced, and the problem that the internal structure of the bridge is inconvenient to support and strengthen in an auxiliary mode is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bridge technology field, concretely is a kind of composite shielded bridge of anti-electromagnetic pulse. BACKGROUND

[0002] The composite shielded bridge of anti-electromagnetic pulse is a kind of bridge system specially designed to prevent electromagnetic pulse interference. By using special materials and structural design, not only can effectively shield electromagnetic pulse, ensure the stable operation of cable and electronic equipment in harsh environment, but also effectively prevent electromagnetic interference, improve the stability and safety of electrical system, and is widely used in mechanical and electrical pipeline installation process.

[0003] But the composite shielded bridge of anti-electromagnetic pulse in actual installation and use process, the internal structure of bridge is generally empty, the both sides of bridge are easy to deform inward under stress, affect the overall structure of bridge, there is deficiency, the composite shielded bridge of anti-electromagnetic pulse does not have the measure of auxiliary support reinforcement to internal structure when using.

[0004] Now, a new composite shielded bridge of anti-electromagnetic pulse is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of composite shielded bridge of anti-electromagnetic pulse to solve the problem of not being convenient for auxiliary support reinforcement to bridge internal structure in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of composite shielded bridge of anti-electromagnetic pulse, including frame body and top cover, the top of frame body is provided with top cover, the inboard of frame body is fixed with shielded copper layer one, the inboard of top cover is fixed with shielded copper layer two, the inboard of shielded copper layer one is fixed with heat insulation layer one;

[0007] The top of the inside of frame body is provided with inner support frame, and the inside of the bottom of the both sides of inner support frame is respectively provided with threaded hole, the both sides of frame body are respectively provided with mounting bolt, and the top of the both sides of the inside of inner support frame is respectively fixed with reinforcing plate.

[0008] As a further technical scheme of the utility model, the top of the inside of frame body is provided with multiple groups of inner support frame at equal intervals, and the reinforcing plate is symmetrically arranged about the vertical center line of inner support frame.

[0009] As a further technical scheme of the utility model, the inside of the both sides of inner support frame is respectively provided with multiple groups of threaded hole at equal intervals, and the both sides of frame body are respectively provided with multiple groups of mounting bolt at equal intervals.

[0010] As a further technical scheme of the utility model, one side of the mounting bolt respectively penetrates the inside of the frame body, the shielding copper layer one and the heat insulation layer one and is rotationally connected in the threaded inner hole.

[0011] As a further technical scheme of the utility model, the bottom end of the frame body is provided with a bottom plate, knobs are respectively arranged at the four corners of the bottom end of the bottom plate, the inside of the bottom end of the frame body, the shielding copper layer one and the heat insulation layer one is respectively provided with an opening, the inside of the two sides of the bottom end of the frame body is respectively provided with a connecting hole, and the outside of the knob is sleeved with a rubber gasket.

[0012] As a further technical scheme of the utility model, the outside of the knob is provided with external threads, and the top end of the knob penetrates the inside of the bottom plate and is rotationally connected in the connecting hole.

[0013] As a further technical scheme of the utility model, the bottom plate is a copper material assembly.

[0014] As a further technical scheme of the utility model, the inside of the shielding copper layer two is fixedly provided with a heat insulation layer two.

[0015] Compared with the prior art, the utility model has the advantages that the bridge frame of the anti-electromagnetic pulse composite shielding not only realizes the support and reinforcement of the internal structure of the bridge frame, facilitates the auxiliary inspection operation of the internal pipeline of the bridge frame, but also realizes the heat protection of the internal installation pipeline of the bridge frame.

[0016] (1) By setting the frame body, the shielding copper layer one, the heat insulation layer one, the inner support frame, the reinforcing plate, the mounting bolt and the threaded inner hole, when the bridge frame is laid and installed, after the pipeline is placed in the inside of the bridge frame, the inner support frame can be placed at the top end of the frame body, then the mounting bolt is used to penetrate the inside of the two sides of the frame body and is screwed into the threaded inner hole, so that the inner support frame is installed and fixed on the inside of the frame body, the structure of the frame body is assisted and supported by the plurality of inner support frames, and the deformation of the main body of the bridge frame is reduced.

[0017] (2) By setting the frame body, the shielding copper layer one, the heat insulation layer one, the bottom plate, the knob, the connecting hole, the rubber gasket and the opening, after the bridge frame is installed, in the use process, after the four groups of knobs on the bottom plate are screwed out from the connecting hole at the bottom position of the frame body, the bottom plate can be disassembled from the bottom of the frame body, after the inside of the frame body is opened, the internal pipeline can be quickly inspected and maintained.

[0018] (3) through the setting has the frame body, shielding copper layer one, heat insulation layer one, top cover, shielding copper layer two and heat insulation layer two, the bridge frame installation uses, respectively in the frame body and the top cover inboard fixed heat insulation layer one and heat insulation layer two, utilize heat insulation layer one and heat insulation layer two can to the bridge frame internal pipeline carry out the auxiliary heat insulation protection, reduce the heat that passes to the bridge frame interior, it is convenient to the internal pipeline carries out the heat insulation protection. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view section structure schematic diagram of the utility model;

[0020] Figure 2 It is the front view section structure schematic diagram of the utility model Figure 1 ;

[0021] Figure 3 It is the bottom plate front view partial section structure schematic diagram of the utility model;

[0022] Figure 4 It is the frame body plan view structure schematic diagram of the utility model.

[0023] In the drawing: 1, bottom plate;2, frame body;3, shielding copper layer one;4, heat insulation layer one;5, inner support frame;6, top cover;7, shielding copper layer two;8, heat insulation layer two;9, reinforcing plate;10, threaded hole;11, mounting bolt;12, knob;13, connecting hole;14, rubber washer;15, opening. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-4 , the utility model provides an embodiment: a bridge frame of composite shielding of anti-electromagnetic pulse, including frame body 2 and top cover 6, frame body 2's top end is provided with top cover 6, frame body 2's inboard is fixed with shielding copper layer one 3, and top cover 6's inboard is fixed with shielding copper layer two 7, and shielding copper layer one 3's inboard is fixed with heat insulation layer one 4;

[0026] The top end inside the frame body 2 is provided with an inner support frame 5, and the inner part of the bottom end of the two sides of the inner support frame 5 is respectively provided with a threaded inner hole 10. The two sides of the frame body 2 are respectively provided with mounting bolts 11. The top end of the two sides inside the inner support frame 5 is respectively fixed with a reinforcing plate 9. The inner support frame 5 is equally spaced at the top end inside the frame body 2. The reinforcing plate 9 is symmetrically arranged about the vertical center line of the inner support frame 5. The threaded inner hole 10 is equally spaced at the inside of the two sides of the inner support frame 5. The mounting bolt 11 is equally spaced at the two sides of the frame body 2. One side of the mounting bolt 11 penetrates the inside of the frame body 2, the shielding copper layer 3 and one side of the heat insulation layer 4 and is rotationally connected in the threaded inner hole 10.

[0027] Specifically, as shown in Figure 1 and Figure 2 After placing the pipeline inside the bridge, the inner support frame 5 can be placed at the top end inside the frame body 2. Then, after penetrating the inside of the two sides of the frame body 2 with the mounting bolt 11 and rotating into the threaded inner hole 10, the inner support frame 5 can be installed and fixed inside the frame body 2. The structure inside the frame body 2 can be assisted and supported by the multiple inner support frames 5.

[0028] The bottom end of the frame body 2 is provided with a bottom plate 1, and the four corners of the bottom end of the bottom plate 1 are respectively provided with knobs 12. The inside of the bottom end of the frame body 2, the shielding copper layer 3 and the heat insulation layer 4 is respectively provided with an opening 15. The inside of the two sides of the bottom end of the frame body 2 is respectively provided with a connecting hole 13. The outside of the knob 12 is sleeved with a rubber gasket 14. The outside of the knob 12 is provided with an external thread. The top end of the knob 12 penetrates the inside of the bottom plate 1 and is rotationally connected in the connecting hole 13. The bottom plate 1 is a copper material component.

[0029] Specifically, as shown in Figure 1 and Figure 3 After the four groups of knobs 12 on the bottom plate 1 are rotated out of the connecting hole 13 at the bottom position of the frame body 2, the bottom plate 1 can be disassembled from the bottom of the frame body 2. After opening the inside of the frame body 2, the internal pipeline can be quickly checked and maintained.

[0030] The inside of the shielding copper layer 7 is fixed with a heat insulation layer 8.

[0031] Specifically, as shown in Figure 1 and Figure 4 The inside of the frame body 2 and the top cover 6 is respectively fixed with the heat insulation layer 4 and the heat insulation layer 8. The heat insulation layer 4 and the heat insulation layer 8 can assist in heat protection of the internal pipeline of the bridge, reducing the heat transferred to the inside of the bridge.

[0032] Working principle: when installing and using, the pipeline is placed in the inside of the bridge, then the inner support frame 5 is placed at the top of the inside of the frame body 2, then the installation bolt 11 is used to penetrate the inside of the two sides of the frame body 2 and is screwed into the threaded inner hole 10 correspondingly, then the inner support frame 5 can be installed and fixed at the inside of the frame body 2, the structure of the inside of the frame body 2 can be assistedly supported and reinforced through the built-in multiple inner support frames 5, meanwhile, when the bridge is installed and used, four groups of knobs 12 on the bottom plate 1 are screwed out from the connecting holes 13 correspondingly, then the bottom plate 1 can be disassembled from the bottom of the frame body 2, after the inside of the frame body 2 is opened, the internal pipeline can be quickly checked and maintained, and when the bridge is installed and used, the heat insulation layer one 4 and the heat insulation layer two 8 are fixed at the inside of the frame body 2 and the top cover 6 respectively, the heat insulation layer one 4 and the heat insulation layer two 8 can assist in the heat insulation protection of the internal pipeline of the bridge.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristics of the application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No feature of the application should be considered critical unless the claims recite it as being essential to the application.

Claims

1. A cable tray with electromagnetic pulse protection composite shielding, comprising a frame (2) and a top cover (6), characterized in that: The top of the frame (2) is provided with a top cover (6), a shielding copper layer one (3) is fixed on the inner side of the frame (2), a shielding copper layer two (7) is fixed on the inner side of the top cover (6), and a heat insulation layer one (4) is fixed on the inner side of the shielding copper layer one (3). The top of the frame (2) is provided with an inner support frame (5), and the bottom of the two sides of the inner support frame (5) are respectively provided with threaded inner holes (10). The two sides of the frame (2) are respectively provided with mounting bolts (11), and the top of the two sides of the inner support frame (5) are respectively fixed with reinforcing plates (9).

2. The cable tray with electromagnetic pulse protection composite shielding according to claim 1, characterized in that: The inner support frame (5) is provided in multiple sets at equal intervals at the top of the frame (2), and the reinforcing plate (9) is symmetrically arranged about the vertical center line of the inner support frame (5).

3. The cable tray with electromagnetic pulse protection composite shielding according to claim 1, characterized in that: The threaded inner holes (10) are provided in multiple sets at equal intervals on both sides of the inner support frame (5), and the mounting bolts (11) are provided in multiple sets at equal intervals on both sides of the frame (2).

4. The cable tray with electromagnetic pulse protection composite shielding according to claim 1, characterized in that: One side of the mounting bolt (11) passes through the interior of one side of the frame (2), the shielding copper layer (3) and the heat insulation layer (4) and is rotatably connected in the threaded inner hole (10).

5. The cable tray with electromagnetic pulse protection composite shielding according to claim 1, characterized in that: The bottom of the frame (2) is provided with a base plate (1), and a knob (12) is provided at each of the four corners of the bottom of the base plate (1). An opening (15) is provided inside the bottom of the frame (2), the shielding copper layer (3) and the heat insulation layer (4). A connecting hole (13) is provided inside the two sides of the bottom of the frame (2). A rubber gasket (14) is fitted on the outside of the knob (12).

6. The cable tray with electromagnetic pulse protection composite shielding according to claim 5, characterized in that: The knob (12) has an external thread on its exterior, and the top of the knob (12) penetrates the interior of the base plate (1) and is rotatably connected in the connection hole (13).

7. The cable tray with electromagnetic pulse protection composite shielding according to claim 5, characterized in that: The base plate (1) is a copper component.

8. The cable tray with electromagnetic pulse protection composite shielding according to claim 1, characterized in that: A heat insulation layer (8) is fixed on the inner side of the shielding copper layer (7).

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