Groove type cable bridge

Abstract

The utility model relates to the technical field of cable bridges, and discloses a groove type cable bridge which comprises a base, two side plates and a plurality of upper fixing strips, the upper surface of the base is fixedly connected with lower fixing strips with the same number as the upper fixing strips, upper arc-shaped grooves are formed in the bottoms of the upper fixing strips, and lower arc-shaped grooves are formed in the tops of the lower fixing strips. Connecting lugs are installed on the two sides of the upper fixing strip and the two sides of the lower fixing strip correspondingly, and threaded holes are formed in the connecting lugs. A clamping block is fixedly connected to one end of the base, a triangular clamping block is fixedly connected to the side, away from the base, of the clamping block, a clamping groove allowing the clamping block to enter in a clamped mode is formed in the end, away from the clamping block, of the base, and a triangular clamping groove matched with the triangular clamping block is formed in the clamping groove; compared with the prior art, the cable can be fixed through the upper fixing strips and the fixing strips, the service life of the cable is prolonged, and the use effect of the cable is improved.

Description

Technical Field

[0001] The present application relates to the technical field of cable trays, and in particular to a trough-type cable tray. Background Art

[0002] Cable tray refers to a rigid structural system with close-connected cable support composed of trough-type, tray-type or ladder-type straight sections, bends, tees, four-way components, as well as supports and hangers. It can be divided into trough-type, tray-type, ladder-type, grid-type and other structures. Cable trays can be erected independently or laid on various buildings and pipe gallery supports. Trough-type cable trays are trough-type components made of a whole steel plate. The conceptual difference between them and tray racks is the different height and width ratios. The tray rack is shallow and wide, and the trough-type cable tray has a certain depth and closedness. The trough-type cable tray has a better effect on shielding interference of control cables and protecting cables in heavy corrosion environments.

[0003] With regard to the above-mentioned related technologies, the inventor believes that the trough-type cable tray in the prior art is difficult to effectively fix the cables, the cables are prone to deviation, and long-term use can easily cause wear and tear on the cables and lead to damage; in addition, the existing trough-type cable trays are generally connected by welding or bolts, which are inconvenient to install and disassemble and have defects. Therefore, a trough-type cable tray is proposed to solve the above problems.

[0004] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0005] In order to solve the problem that existing trough-type cable trays are difficult to effectively fix cables, cables are prone to deviation, and long-term use can easily cause wear and damage to cables; in addition, existing trough-type cable trays are generally connected by welding or bolts, which makes installation and disassembly inconvenient, the present application provides a trough-type cable tray.

[0006] The present application provides a trough-type cable tray adopting the following technical solution:

[0007] A trough-type cable tray comprises a base, two side plates and a plurality of upper fixing bars, the upper surface of the base is fixedly connected to the same number of lower fixing bars as the upper fixing bars, the bottom of the upper fixing bar is provided with an upper arc groove, the top of the lower fixing bar is provided with a lower arc groove, both sides of the upper and lower fixing bars are provided with connecting ears, the interior of the connecting ears is provided with a threaded hole; one end of the base is fixedly connected to a clamping block, the side of the clamping block away from the base is fixedly connected to a triangular clamping block, and the end of the base away from the clamping block is provided with a There is a connecting groove for the connecting block to be connected, and a triangular connecting groove is provided inside the connecting groove that matches the triangular connecting block. The cable is connected to the inside of the lower arc groove. After that, the upper fixing bar and the lower fixing bar are threadedly connected through the internal threaded holes of the connecting ears. The cable is fixed inside the upper arc groove and the lower arc groove. The connecting block of one of the bases is inserted into the inside of the connecting groove to realize the connection of the two bases. In addition, the triangular connecting block of the connecting block will also be connected to the inside of the triangular connecting groove inside the connecting groove, thereby increasing the stability of the base when connected.

[0008] Preferably, a cooling fan is installed inside one of the side panels, and a plurality of cooling holes are provided on the surface of the upper fixing bar. The cooling holes are connected to the inside of the upper arc-shaped groove. The heat of the cable when working is dissipated from the cooling holes. The cooling fan can better ventilate and cool the cables inside the bridge, and can assist in dissipating the heat of the cables, thereby improving the heat dissipation speed of the cables.

[0009] Preferably, a frame cover is hingedly provided on the top of one of the side panels, and a handle is provided on the top of the frame cover, so that the frame cover can be easily rotated by the handle, thereby realizing opening and closing of the frame cover.

[0010] Preferably, a plurality of clamping rods are installed at the bottom of the side of the frame cover away from the hinged end, wherein the top of the side panel away from the cooling fan is provided with the same number of clamping holes as the clamping rods. When the frame cover is closed, the clamping rods are clamped in the clamping holes to protect the cables inside the bridge.

[0011] Preferably, a reinforcing plate is fixedly connected to the surface of the base and located between adjacent lower fixing bars, and the top of the reinforcing plate is flush with the top of the side panel. When the frame cover is covered on the two side panels, the bottom of the frame cover contacts the top of the reinforcing plate, thereby preventing the frame cover from being dented when external force acts on the top of the frame cover, thereby preventing the internal cables from being damaged.

[0012] In summary, this application has the following beneficial technical effects:

[0013] 1. Clip the cable into the interior of the lower arc-shaped groove, then thread the upper fixing bar and the lower fixing bar together through the internal threaded holes of the connecting ears, and the cable will be fixed inside the upper and lower arc-shaped grooves. Compared with the prior art, the present application can fix the cable through the upper fixing bar and the fixing bar, thereby increasing the service life and use effect of the cable.

[0014] 2. Insert the snap-in block of one of the bases into the inside of the snap-in groove to realize the snap-in connection of the two bases. In addition, the triangular snap-in block of the snap-in block will also be snap-into the inside of the triangular snap-in groove, thereby increasing the stability of the base connection. Compared with the existing technology, this application can realize the splicing of multiple cable trays by snapping the base, which is convenient for installation and disassembly and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0016] Figure 2 is a schematic diagram of the first cross-sectional structure of an embodiment of the application;

[0017] Figure 3 is a schematic diagram of a second cross-sectional structure of an embodiment of the application;

[0018] Figure 4 yes Figure 1 A schematic diagram of the structure at center A;

[0019] Figure 5 yes Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0020] Explanation of the accompanying drawings: 1. Base; 2. Side panel; 3. Upper fixing bar; 4. Lower fixing bar; 5. Upper arc groove; 6. Lower arc groove; 7. Connecting ear; 8. Threaded hole; 9. Snap-in block; 10. Triangular snap-in block; 11. Snap-in groove; 12. Triangular snap-in groove; 13. Cooling fan; 14. Cooling hole; 15. Frame cover; 16. Handle; 17. Snap-in rod; 18. Snap-in hole; 19. Reinforcement plate. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-5 This application is described in further detail.

[0022] The present application embodiment discloses a trough type cable tray, referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5, including a base 1, two side panels 2 and several upper fixing bars 3, the upper surface of the base 1 is fixedly connected with the same number of lower fixing bars 4 as the upper fixing bars 3, the bottom of the upper fixing bar 3 is provided with an upper arc groove 5, the top of the lower fixing bar 4 is provided with a lower arc groove 6, both sides of the upper fixing bar 3 and the lower fixing bar 4 are installed with connecting ears 7, and the interior of the connecting ear 7 is provided with a threaded hole 8; one end of the base 1 is fixedly connected to a clamping block 9, and the side of the clamping block 9 away from the base 1 is fixedly connected to a triangular clamping block 10, and the end of the base 1 away from the clamping block 9 is provided with a clamping groove for the clamping block 9 to be clamped into 11. A triangular card slot 12 is provided inside the card slot 11 to match the triangular card block 10. The cable is clamped into the inside of the lower arc groove 6. After that, the upper fixing bar 3 and the lower fixing bar 4 are threadedly connected through the internal threaded hole 8 of the connecting ear 7. The cable is fixed inside the upper arc groove 5 and the lower arc groove 6. The card slot 9 of one of the bases 1 is clamped into the inside of the card slot 11 to realize the clamping of the two bases 1. In addition, the triangular card block 10 of the card slot 9 will also be clamped into the inside of the triangular card slot 12 inside the card slot 11, thereby increasing the stability of the base 1 when connected.

[0023] Reference Figure 1 、 Figure 2 、 Figure 3 A cooling fan 13 is installed inside one of the side panels 2, and a plurality of cooling holes 14 are opened on the surface of the upper fixing bar 3. The cooling holes 14 are connected to the inside of the upper arc groove 5. The heat of the cable during operation is dissipated from the cooling holes 14. The cooling fan 13 can better ventilate and cool the cables inside the bridge, and can assist in dissipating the heat of the cables, thereby improving the heat dissipation speed of the cables.

[0024] Reference Figure 1 A frame cover 15 is hingedly provided on the top of one of the side panels 2, and a handle 16 is provided on the top of the frame cover 15. The handle 16 facilitates the rotation of the frame cover 15, thereby realizing the opening and closing of the frame cover 15.

[0025] Reference Figure 1 A plurality of clamping rods 17 are installed at the bottom of the side of the frame cover 15 away from the hinged end, wherein the top of the side panel 2 away from the cooling fan 13 is provided with the same number of clamping holes 18 as the clamping rods 17. When the frame cover 15 is closed, the clamping rods 17 are clamped in the clamping holes 18 to protect the cables inside the bridge.

[0026] Reference Figure 1-2 A reinforcing plate 19 is fixedly connected to the surface of the base 1 and located between adjacent lower fixing bars 4. The top of the reinforcing plate 19 is flush with the top of the side panel 2. When the frame cover 15 is covered on the two side panels 2, the bottom of the frame cover 15 contacts the top of the reinforcing plate 19, thereby preventing the frame cover 15 from being dented when external force acts on the top of the frame cover 15, thereby causing damage to the internal cables.

[0027] The implementation principle of a trough-type cable tray in the embodiment of the present application is as follows: the cables are clamped into the interior of the lower arc-shaped trough 6, and then the upper fixing bar 3 and the lower fixing bar 4 are threadedly connected through the internal threaded holes 8 of the connecting ears 7. The cables are fixed inside the upper arc-shaped trough 5 and the lower arc-shaped trough 6. Then, the frame cover 15 is closed by the handle 16, and the clamping rod 17 is clamped inside the clamping hole 18 to protect the cables inside the bridge. When the frame cover 15 is covered on the two side panels 2, the bottom of the frame cover 15 contacts the top of the reinforcing plate 19, thereby preventing external forces from acting on the top of the frame cover 15. When the frame cover 15 is depressed, the internal cables are damaged. The clamping block 9 of one of the bases 1 is clamped into the inside of the clamping groove 11 to realize the clamping of the two bases 1. In addition, the triangular clamping block 10 of the clamping block 9 is also clamped into the inside of the triangular clamping groove 12 inside the clamping groove 11, thereby increasing the stability of the base 1 when connected. The heat of the cable during operation is dissipated from the heat dissipation holes 14. The cooling fan 13 can better ventilate and cool the cables inside the bridge, and can assist in dissipating the heat of the cables, thereby improving the heat dissipation speed of the cables.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0029] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0030] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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.

[0031] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A trough-type cable tray, comprising a base (1), two side panels (2) and a plurality of upper fixing strips (3), characterized in that: The upper surface of the base (1) is fixedly connected with the same number of lower fixing bars (4) as the upper fixing bars (3); the bottom of the upper fixing bar (3) is provided with an upper arc groove (5); the top of the lower fixing bar (4) is provided with a lower arc groove (6); both sides of the upper fixing bar (3) and the lower fixing bar (4) are provided with connecting ears (7); the interior of the connecting ears (7) is provided with a threaded hole (8); One end of the base (1) is fixedly connected to a clamping block (9), and a side of the clamping block (9) away from the base (1) is fixedly connected to a triangular clamping block (10). An end of the base (1) away from the clamping block (9) is provided with a clamping groove (11) for the clamping block (9) to be clamped into, and a triangular clamping groove (12) is provided inside the clamping groove (11) and is matched with the triangular clamping block (10).

2. The trough-type cable tray according to claim 1, characterized in that: A cooling fan (13) is installed inside one of the side panels (2), and a plurality of cooling holes (14) are opened on the surface of the upper fixing bar (3), and the cooling holes (14) are connected to the inside of the upper arc groove (5).

3. The trough-type cable tray according to claim 2, characterized in that: A frame cover (15) is hingedly provided on the top of one of the side panels (2), and a handle (16) is provided on the top of the frame cover (15).

4. The trough-type cable tray according to claim 3, characterized in that: A plurality of clamping rods (17) are installed at the bottom of one side of the frame cover (15) away from the hinged end, wherein the top of the side plate (2) away from the cooling fan (13) is provided with the same number of clamping holes (18) as the number of the clamping rods (17).

5. The trough-type cable tray according to claim 1, characterized in that: A reinforcing plate (19) is fixedly connected to the surface of the base (1) and located between adjacent lower fixing bars (4), and the top of the reinforcing plate (19) is flush with the top of the side plate (2).

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