Waterproof cable bridge for power transmission and distribution

Abstract

The utility model discloses a waterproof cable bridge for power transmission and distribution, which belongs to the technical field of cable bridges and comprises a bridge body, the bridge body comprises a first bridge base and a second bridge base, and connecting covers are mounted at the tops of the first bridge base and the second bridge base. L-shaped fixing plates are installed at the two ends of the connecting cover, a second fixing bolt is installed between every two adjacent fixing plates, drainage holes are formed in bottom plates, extending towards the connecting cover, of the fixing plates, and drainage pipes are installed at the bottoms of the drainage holes. According to the utility model, the L-shaped fixing plates are arranged, the fixing plates are welded on the two sides of the connecting covers, when the two connecting covers are connected together, the two fixing plates are fastened through the bolts, and the L-shaped fixing plates enable the connecting covers to extend outwards, so that no gap exists at the joint of the two connecting covers, rainwater cannot enter the bridge, and the service life of the bridge is prolonged. And the waterproof effect of the bridge is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable bridges, and in particular relates to a waterproof cable bridge for power transmission and distribution. Background Art

[0002] Cable trays are divided into trough type, tray type, ladder type, grid type and other structures. They are composed of brackets, supports and installation accessories. The cable trays can be installed independently in buildings or attached to various buildings (structures) and pipe gallery brackets. They should have the characteristics of simple structure, beautiful appearance, flexible configuration and easy maintenance. All parts need to be galvanized and installed in the open air cable tray outside the building.

[0003] In patent CN202122581802.4, the Chinese utility model of the patent name is a waterproof cable tray for power transmission and distribution. The matching setting between the connection cover and the water guide groove is adopted to quickly drain rainwater on rainy days; however, most cable trays are composed of multiple bridge frames. The connection cover in this patent has a gap at the connection when the two connection covers are merged together. Rainwater will penetrate into the bridge frame from the gap, and the waterproof effect is not good enough; and the rainwater cannot be discharged from the connection cover. Utility Model Content

[0004] The utility model aims to provide a waterproof cable bridge for power transmission and distribution to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof cable bridge for power transmission and distribution, comprising a bridge body, the bridge body comprising a first bridge base and a second bridge base, the tops of the first bridge base and the second bridge base are both equipped with connecting covers, and both ends of the connecting covers are equipped with L-shaped fixing plates, a second fixing bolt is installed between two adjacent fixing plates, a drainage hole is opened on the bottom plate of the fixing plate extending to the connecting cover, and a drainage pipe is installed at the bottom of the drainage hole.

[0006] Preferably, a support assembly is installed between the first bridge frame base, the second bridge frame base and the connection cover, and the support assembly includes a card slot and a card column matching the card slot, and the first bridge frame base and the second bridge frame base are fixedly connected to the connection cover through the card slot and the card column.

[0007] Preferably, the tops of the first bridge frame base and the second bridge frame base are both slidably connected with bridge frame covers, the card slot is installed on the top of the bridge frame cover, and the card column is installed on the bottom of the connection cover.

[0008] Preferably, a heat dissipation hole is provided on the bridge cover, and a dustproof net is installed on the heat dissipation hole.

[0009] Preferably, a connecting member is installed between the first bridge frame base and the second bridge frame base, and the connecting member is configured as a connecting plate. Mounting holes are provided on the first bridge frame base, the second bridge frame base and the connecting plate, and a first fixing bolt is provided between the first bridge frame base and the second bridge frame base and the connecting plate, and they are fixedly connected by the first fixing bolt.

[0010] Preferably, the connection cover is an arc-shaped structure, and a drainage groove is provided on the top of the connection cover.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model provides an L-shaped fixing plate, which is welded to both sides of the connection cover. When the two connection covers are connected together, the two fixing plates are fastened by bolts. The L-shaped fixing plate allows the connection cover to extend outward, so there is no gap at the connection of the two connection covers, rainwater will not enter the bridge frame, and the waterproof effect of the bridge frame is better.

[0013] (2) With respect to the above-mentioned fixing plate, the utility model provides a drainage hole on the fixing plate and connects a drainage pipe to the drainage hole. Rainwater flows downward from both sides of the connection cover to the drainage hole and is promptly discharged from the drainage pipe, which makes the use more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 It is a top view of the connection cover of the utility model;

[0017] Figure 4 It is a top view of the bridge body of the utility model;

[0018] Figure 5 It is a left view of the bridge body of the utility model.

[0019] In the figure: 1-fixing plate; 2-drain pipe; 3-mounting hole; 4-first bridge base; 5-first fixing bolt; 6-connecting plate; 7-second bridge base; 8-second fixing bolt; 9-connecting cover; 10-drain groove; 11-drain hole; 12-bridge cover; 13-heat dissipation hole; 14-card slot; 15-card column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 5 As shown, the utility model provides the following technical solutions: a waterproof cable bridge for power transmission and distribution, including a bridge body, the bridge body including a first bridge base 4 and a second bridge base 7, the tops of the first bridge base 4 and the second bridge base 7 are both installed with connection covers 9, and both ends of the connection cover 9 are installed with L-shaped fixing plates 1, a second fixing bolt 8 is installed between two adjacent fixing plates 1, a drainage hole 11 is opened on the bottom plate of the fixing plate 1 extending to the connection cover 9, and a drainage pipe 2 is installed at the bottom of the drainage hole 11;

[0022] The connection cover 9 is an arc-shaped structure, and a drainage groove 10 is provided on the top of the connection cover 9 .

[0023] In view of the above, when using the waterproof cable tray for power transmission and distribution, the first cable tray base 4 is installed at the use position, and then the second cable tray base 7 is installed on one side of the first cable tray base 4 and is tightly attached to the first cable tray base 4, so that the screw holes of the fixing plate 1 on the connection cover 9 correspond to each other. When connecting the two connection covers 9, the second fixing bolts 8 are screwed into the screw holes on the fixing plate 1, thereby completing the installation of the two connection covers 9;

[0024] On rainy days, rainwater flows downward from the drainage groove 10 on the top of the connection cover 9 until it flows into the drainage hole 11, and the rainwater on the connection cover 9 is discharged from the drainage pipe 2, so that the cable tray is more waterproof.

[0025] Specifically, Figure 1 , Figure 2 and Figure 5 As shown, in the present invention, a support assembly is installed between the first bridge base 4 and the second bridge base 7 and the connection cover 9, and the support assembly includes a card slot 14 and a card column 15 matched with the card slot 14, and the first bridge base 4 and the second bridge base 7 are fixedly connected with the connection cover 9 through the card slot 14 and the card column 15;

[0026] The tops of the first bridge base 4 and the second bridge base 7 are both slidably connected with a bridge cover 12, the card slot 14 is installed on the top of the bridge cover 12, and the card column 15 is installed on the bottom of the connection cover 9;

[0027] The bridge cover 12 is provided with heat dissipation holes 13 for dissipating heat from the cables in the bridge body. A dustproof net is installed on the heat dissipation holes 13 for preventing dust from entering the bridge body through the heat dissipation holes 13 .

[0028] In view of the above, when installing the connecting cover 9, after the first bridge frame base 4 and the second bridge frame base 7 are installed, first slide the bridge frame cover 12 on the top of the first bridge frame base 4 and the second bridge frame base 7, and then insert the clamping column 15 at the bottom of the connecting cover 9 into the clamping groove 14 at the top of the bridge frame cover 12, so that the connecting cover 9 is fixed to the top of the bridge frame cover 12, and the disassembly and installation of the connecting cover 9 is convenient.

[0029] In addition, if Figure 1 As shown, in the utility model, a connecting member is installed between the first bridge frame base 4 and the second bridge frame base 7, and the connecting member is configured as a connecting plate 6. Mounting holes 3 are provided on the first bridge frame base 4, the second bridge frame base 7 and the connecting plate 6, and a first fixing bolt 5 is provided between the first bridge frame base 4 and the second bridge frame base 7 and the connecting plate 6, and the first fixing bolt 5 is fixedly connected.

[0030] In view of the above, when installing the first bridge frame base 4 and the second bridge frame base 7, the mounting holes 3 on the connecting plate 6 are aligned with the mounting holes 3 on the first bridge frame base 4 and the second bridge frame base 7, so that the first fixing bolt 5 is screwed into the mounting hole 3 and tightened, thereby connecting the first bridge frame base 4 and the second bridge frame base 7.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof cable tray for power transmission and distribution, characterized in that: The invention comprises a bridge frame body, wherein the bridge frame body comprises a first bridge frame base (4) and a second bridge frame base (7), the tops of the first bridge frame base (4) and the second bridge frame base (7) are both installed with connection covers (9), and both ends of the connection covers (9) are both installed with L-shaped fixing plates (1), a second fixing bolt (8) is installed between two adjacent fixing plates (1), a drainage hole (11) is provided on the bottom plate of the fixing plate (1) extending toward the connection cover (9), and a drainage pipe (2) is installed at the bottom of the drainage hole (11).

2. A waterproof cable tray for power transmission and distribution according to claim 1, characterized in that: A support assembly is installed between the first bridge frame base (4) and the second bridge frame base (7) and the connection cover (9), and the support assembly comprises a card slot (14) and a card column (15) matched with the card slot (14).

3. A waterproof cable tray for power transmission and distribution according to claim 2, characterized in that: The first bridge frame base (4) and the second bridge frame base (7) are fixedly connected to the connection cover (9) via a clamping groove (14) and a clamping column (15).

4. A waterproof cable tray for power transmission and distribution according to claim 3, characterized in that: The tops of the first bridge frame base (4) and the second bridge frame base (7) are both slidably connected to a bridge frame cover (12), and the card slot (14) is installed on the top of the bridge frame cover (12).

5. A waterproof cable tray for power transmission and distribution according to claim 2, characterized in that: The clamping column (15) is installed at the bottom of the connecting cover (9).

6. A waterproof cable tray for power transmission and distribution according to claim 4, characterized in that: The bridge cover (12) is provided with heat dissipation holes (13).

7. A waterproof cable tray for power transmission and distribution according to claim 6, characterized in that: A dustproof net is installed on the heat dissipation hole (13).

8. A waterproof cable tray for power transmission and distribution according to claim 1, characterized in that: A connecting piece is installed between the first bridge frame base (4) and the second bridge frame base (7), and the connecting piece is configured as a connecting piece (6).

9. A waterproof cable tray for power transmission and distribution according to claim 8, characterized in that: The first bridge frame base (4), the second bridge frame base (7) and the connecting plate (6) are all provided with mounting holes (3), and a first fixing bolt (5) is provided between the first bridge frame base (4), the second bridge frame base (7) and the connecting plate (6), and the first fixing bolt (5) is used to fix the connection.

10. A waterproof cable tray for power transmission and distribution according to claim 1, characterized in that: The connection cover (9) is an arc-shaped structure, and a drainage groove (10) is provided on the top of the connection cover (9).

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