Cable bridge for electrical equipment of thermal power plant

Abstract

The utility model discloses a cable bridge for electrical equipment of a thermal power plant. The cable bridge comprises a side plate and a fixing mechanism, steps which are evenly distributed are welded to the lower end of the interior of the side plate, first connecting bases which are distributed in a bilateral symmetry mode are arranged on the front side of the side plate, and second connecting bases which are distributed in a bilateral symmetry mode are arranged on the rear side of the side plate. The fixing mechanisms are symmetrically arranged on the upper surfaces of the steps front and back, each fixing mechanism comprises a fixing seat, a through hole, a fixing plate and a rotating seat, the rotating seats are connected to the right sides of the upper surfaces of the steps which are symmetrically arranged front and back through bolts, and the upper ends of the rotating seats are rotationally connected with the fixing plates; through holes which are evenly distributed are formed in the left side of the upper surface of the fixing plate, a fixing base is connected to the left side of the lower surface of the fixing plate through bolts, according to the cable bridge for the electrical equipment of the thermal power plant, any number of cables can be fixed through the transposition fixing base, repeated work of cable fixing is reduced, and the cable fixing efficiency is improved. Meanwhile, the service life is longer.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, in particular to a cable bridge for electrical equipment in a thermal power plant. Background Art

[0002] Cable trays are divided into trough type, tray type, ladder type, grid type and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or laid on various buildings (structures) and pipe gallery brackets. They have the characteristics of simple structure, beautiful shape, flexible configuration and convenient maintenance.

[0003] The cable tray used for electrical equipment in thermal power plants usually adopts a stepped cable tray. When erecting, it is necessary to connect adjacent cable trays with connecting plates, then lay the cables, and fix the cables on the upper surface of the steps. The cables need to be fixed at every other end, which requires a large amount of repetitive work. In addition, due to the heavy cables during use, the connection parts and cable trays will be damaged to varying degrees after long-term use, affecting their service life. For this reason, we propose a cable tray for electrical equipment in thermal power plants. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a cable bridge for electrical equipment in a thermal power plant, which can fix any number of cables through a replaceable fixing seat, thereby reducing the repetitive work of cable fixing and extending the service life, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable tray for electrical equipment in a thermal power plant, comprising a side plate and a fixing mechanism;

[0006] Side plate: The lower end of the inner part thereof is welded with evenly distributed steps, the front side of the side plate is provided with a connecting seat 1 which is symmetrically distributed on the left and right, and the rear side of the side plate is provided with a connecting seat 2 which is symmetrically distributed on the left and right;

[0007] Fixing mechanism: It is symmetrically arranged on the upper surface of the step, and can fix any number of cables through the replaceable fixing seat, which reduces the repetitive work of cable fixing and prolongs the service life.

[0008] Furthermore, the fixing mechanism includes a fixing seat, a through hole, a fixing plate and a rotating seat, the rotating seat is respectively connected to the right side of the upper surface of the front and rear symmetrical steps by bolts, the upper end of the rotating seat is rotatably connected with a fixing plate, the left side of the upper surface of the fixing plate is provided with evenly distributed through holes, the left side of the lower surface of the fixing plate is connected to the fixing seat by bolts, the bolts pass through the leftmost through holes of the adjacent fixing plates, and any number of cables are fixed.

[0009] Furthermore, the fixing mechanism also includes limiting columns, and limiting columns are welded between the lower ends of the front and rear sides of the fixing seat. The limiting columns are respectively located on the upper surfaces of adjacent steps to keep the fixing plate horizontal and avoid compressing the cable.

[0010] Furthermore, the fixing mechanism also includes fixing bolts, and avoidance holes are opened at the lower ends of the fixing seats. The fixing bolts pass through the avoidance holes at the lower ends of the same fixing seats respectively. The fixing bolts are all located on the lower side of the fixing plates. The front sides of the fixing bolts are threadedly connected with fixing nuts, and the fixing nuts are respectively located on the front sides of adjacent fixing seats to fix the fixing seats.

[0011] Furthermore, the vertical plate of the connecting seat 1 and the vertical plate of the connecting seat 2 are both provided with evenly distributed circular holes 1, and the horizontal plates at the upper and lower ends of the connecting seat 1 and the horizontal plates at the upper and lower ends of the connecting seat 2 are both provided with circular holes 2. The connecting seat 1 and the connecting seat 2 are matched and arranged to facilitate docking.

[0012] Furthermore, evenly distributed support rods are welded to the inner wall of the side panel to improve the compressive strength of the side panel.

[0013] Furthermore, the side panels are aluminum alloy side panels, and the steps are aluminum alloy steps, which have high strength and good corrosion resistance.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the cable bridge of the electrical equipment of the thermal power plant has the following advantages:

[0015] 1. When installing the cable tray of the electrical equipment of this thermal power plant, the connecting seat 1 is clamped with the connecting seat 2 on the same side of the cable tray at the front end, and the connecting seat 2 is clamped to the inside of the connecting seat 1 on the same side of the rear end, and then aligned with the adjacent circular holes 1 and 2 and fixed by bolts. By clamping the connecting seat 1 and the connecting seat 2 and fixing with bolts, the connecting part of the cable tray is more stable, and the support rods are obliquely welded, so that the side plates of the cable tray are stronger and the service life is extended.

[0016] 2. When laying cables, adjust the installation position of the fixing seat according to the number of cables to be laid, so that the distance between the fixing seat and the rotating seat is close to the sum of the total cable diameters. Open the fixing plate, lay the cables one by one, and then close the fixing plate. The limit column contacts the upper surface of the adjacent steps to keep the fixing plate horizontal to avoid compressing the cables close to one end of the fixing seat. Then install the fixing bolts to complete the laying. The interchangeable fixing seat can fix any number of cables, reducing the repetitive work of cable installers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2This is an enlarged structural diagram of the utility model at A;

[0019] Figure 3 This is an enlarged structural diagram of the utility model at B;

[0020] Figure 4 It is a structural schematic diagram of the fixing mechanism of the utility model.

[0021] In the figure: 1 side plate, 2 connecting seat 1, 3 connecting seat 2, 4 steps, 5 support rods, 6 fixing mechanisms, 61 fixing seats, 62 limiting columns, 63 fixing bolts, 64 through holes, 65 fixing plates, 66 rotating seats, 7 round holes 1, and 8 round holes 2. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 ,This embodiment provides a technical solution: a cable tray for electrical equipment in a thermal power plant, comprising a side plate 1 and a fixing mechanism 6;

[0024] Side panel 1: a step 4 is welded evenly distributed at the lower end thereof, a connecting seat 1 2 is symmetrically distributed on the left and right sides on the front side of the side panel 1, a connecting seat 2 3 is symmetrically distributed on the left and right sides on the rear side of the side panel 1, a vertical plate of the connecting seat 1 2 and a vertical plate of the connecting seat 2 3 are both provided with evenly distributed circular holes 7, a horizontal plate at the upper and lower ends of the connecting seat 1 2 and a horizontal plate at the upper and lower ends of the connecting seat 2 3 are both provided with circular holes 8, the connecting seat 1 2 and the connecting seat 2 3 are arranged in coordination, an evenly distributed supporting rod 5 is welded on the inner wall of the side panel 1, the side panel 1 is an aluminum alloy side panel, the step 4 is an aluminum alloy step, the connecting seat 1 2 is clamped with the connecting seat 2 3 on the same side of the cable tray at the front end, the connecting seat 2 3 is clamped to the inside of the connecting seat 1 2 on the same side of the rear end, and is fixed by bolts after aligning the adjacent circular holes 1 7 and circular holes 2 8, the connecting part of the cable tray is more stable by clamping and fixing with the connecting seat 1 2 and the connecting seat 2 3, and the supporting rod 5 is welded obliquely, so that the strength of the side panel 1 of the cable tray is higher;

[0025] The fixing mechanism 6 is symmetrically arranged on the upper surface of the step 4. The fixing mechanism 6 includes a fixing seat 61, a through hole 64, a fixing plate 65 and a rotating seat 66. The rotating seat 66 is respectively connected to the right side of the upper surface of the front-back symmetrical step 4 by bolts. The upper end of the rotating seat 66 is rotatably connected with the fixing plate 65. The left side of the upper surface of the fixing plate 65 is provided with evenly distributed through holes 64. The left side of the lower surface of the fixing plate 65 is connected with the fixing seat 61 by bolts. The bolts pass through the leftmost through holes 64 of the adjacent fixing plates 65. The fixing mechanism 6 also includes a limiting column 62. The limiting columns 62 are welded between the lower ends of the front and rear sides of the fixing seat 61. The limiting columns 62 are respectively located on the upper surfaces of the adjacent steps 4. The fixing mechanism 6 also includes a fixing bolt 63. The lower end of the fixing seat 61 is provided with an avoidance hole. The fixing bolt 63 The fixing bolts 63 are respectively passed through the avoidance holes at the lower end of the same fixing seat 61, and are all located on the lower side of the fixing plate 65. The front sides of the fixing bolts 63 are threadedly connected with fixing nuts, and the fixing nuts are respectively located on the front sides of adjacent fixing seats 61. When laying cables, the installation position of the fixing seat 61 is adjusted according to the number of cables to be laid, so that the distance between the fixing seat 61 and the rotating seat 66 is close to the sum of the total cable diameters. The fixing plate 65 is opened, and the cables are laid in sequence. Then the fixing plate 65 is closed, and the limiting column 62 contacts the upper surface of the adjacent step 4 to keep the fixing plate 65 horizontal to avoid compressing the cable near one end of the fixing seat 61. Then the fixing bolts 63 are installed to complete the laying. Any number of cables can be fixed through the interchangeable fixing seat, which reduces the repetitive work of cable fixing and prolongs the service life.

[0026] The working principle of a cable bridge for electrical equipment in a thermal power plant provided by the utility model is as follows: when installing the cable bridge for electrical equipment in the thermal power plant, the connecting seat 1 2 is clamped with the connecting seat 2 3 on the same side of the cable bridge at the front end, and the connecting seat 2 3 is clamped with the inside of the connecting seat 1 2 on the same side of the rear end, and is fixed by bolts after aligning the adjacent circular holes 1 7 and 2 8. By clamping the connecting seat 1 2 and the connecting seat 2 3 and fixing with bolts, the connecting part of the cable bridge is more stable, and the support rod 5 is welded obliquely to make the strength of the side plate 1 of the cable bridge higher and extend the service life. When laying cables, the installation position of the fixing seat 61 is adjusted according to the number of cables to be laid, so that the distance between the fixing seat 61 and the rotating seat 66 is close to the sum of the total cable diameters. The fixing plate 65 is opened, the cables are laid in sequence, and then the fixing plate 65 is closed. The limiting column 62 contacts the upper surface of the adjacent step 4 to keep the fixing plate 65 horizontal to avoid compressing the cable near one end of the fixing seat 61, and then the fixing bolt 63 is installed to complete the laying.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A cable tray for electrical equipment in a thermal power plant, characterized in that: It comprises a side plate (1) and a fixing mechanism (6); Side plate (1): the lower end of the inner portion thereof is welded with evenly distributed steps (4), the front side of the side plate (1) is provided with a left-right symmetrically distributed connecting seat 1 (2), and the rear side of the side plate (1) is provided with a left-right symmetrically distributed connecting seat 2 (3); The fixing mechanism (6) is symmetrically arranged on the upper surface of the step (4).

2. A cable tray for electrical equipment in a thermal power plant according to claim 1, characterized in that: The fixing mechanism (6) comprises a fixing seat (61), a through hole (64), a fixing plate (65) and a rotating seat (66), wherein the rotating seat (66) is respectively connected to the right side of the upper surface of the front-rear symmetrical step (4) by bolts, the upper end of the rotating seat (66) is rotatably connected to the fixing plate (65), the left side of the upper surface of the fixing plate (65) is provided with evenly distributed through holes (64), and the left side of the lower surface of the fixing plate (65) is connected to the fixing seat (61) by bolts, and the bolts pass through the leftmost through hole (64) of the adjacent fixing plate (65).

3. A cable tray for electrical equipment in a thermal power plant according to claim 2, characterized in that: The fixing mechanism (6) further comprises a limiting column (62), and the limiting columns (62) are welded between the lower ends of the front and rear sides of the fixing seat (61), and the limiting columns (62) are respectively located on the upper surfaces of adjacent steps (4).

4. A cable tray for electrical equipment in a thermal power plant according to claim 2, characterized in that: The fixing mechanism (6) further comprises fixing bolts (63), the lower ends of the fixing seats (61) are provided with avoidance holes, the fixing bolts (63) respectively pass through the avoidance holes at the lower ends of the same fixing seats (61), the fixing bolts (63) are all located at the lower side of the fixing plate (65), the front sides of the fixing bolts (63) are all threadedly connected with fixing nuts, and the fixing nuts are respectively located at the front sides of adjacent fixing seats (61).

5. A cable tray for electrical equipment in a thermal power plant according to claim 1, characterized in that: The vertical plates of the connecting seat 1 (2) and the vertical plates of the connecting seat 2 (3) are both provided with evenly distributed circular holes 1 (7), the horizontal plates at the upper and lower ends of the connecting seat 1 (2) and the horizontal plates at the upper and lower ends of the connecting seat 2 (3) are both provided with circular holes 2 (8), and the connecting seat 1 (2) and the connecting seat 2 (3) are arranged in coordination.

6. A cable tray for electrical equipment in a thermal power plant according to claim 1, characterized in that: The inner wall of the side plate (1) is welded with evenly distributed support rods (5).

7. A cable tray for electrical equipment in a thermal power plant according to claim 1, characterized in that: The side plate (1) is an aluminum alloy side plate, and the step (4) is an aluminum alloy step.

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