Bus duct with good anti-seismic effect

Abstract

The utility model discloses a bus duct with a good anti-seismic effect, which comprises a bus duct body, sliding rails are arranged on the left and right sides of the two ends of the bus duct body along the length direction of the bus duct body, fixing plates are arranged at the two ends of each sliding rail, two sliding blocks are symmetrically arranged in the middle of each sliding rail, and side springs are arranged between the sliding blocks and the adjacent fixing plates. Notches are formed in the inner sides of the close ends of the two sliding blocks, hanging plates are inserted into the two notches, the bottom ends of the hanging plates extend out of the bottom surface of the bus duct body and are provided with through holes, and screw rods are inserted into the through holes of the two hanging plates. By arranging the sliding rails and the sliding blocks at the two ends of the bus duct body and combining the design of the side springs, vibration energy can be effectively absorbed and dispersed, the influence of earthquakes or other vibrations on the bus duct body is reduced, the hanging plate is installed between the two sliding blocks, the side springs are compressed when the hanging plate is inserted, and when vibration occurs, the side springs are compressed, so that the bus duct is prevented from being damaged. The side springs can effectively absorb part of energy, so that damage to the bus duct body is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bus duct with good anti-seismic effect. BACKGROUND

[0002] A bus duct is an electrical device used for power transmission and distribution, widely used in industrial, commercial and residential buildings. It reduces the occupied space by concentrating multiple wires, improves transmission efficiency, and is convenient for maintenance and management.

[0003] In earthquake-prone areas, the anti-seismic design of bus ducts is particularly important. Earthquake-induced power system failure not only affects normal life and production, but also may cause more serious secondary disasters. SUMMARY

[0004] The main purpose of the utility model is to provide a bus duct with good anti-seismic effect to solve the problems raised in the background technology.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A bus duct with good anti-seismic effect, comprising a bus duct body, the left and right sides of both ends of the bus duct body are provided with slide rails along the length direction, the both ends of the slide rails are provided with fixed plates, the middle of the slide rails is symmetrically provided with two slide blocks, the slide blocks and the adjacent fixed plates are provided with side springs, the inner side of one end of the two slide blocks is provided with a notch, two hanging plates are inserted into the notches, the bottom end of the hanging plate extends out of the bottom surface of the bus duct body and is provided with a through hole, and a screw rod is inserted into the through holes of the two hanging plates.

[0007] Preferably, the inside of the side spring is provided with a side telescopic rod, and the both ends of the side telescopic rod are connected to the fixed plate and the slide block respectively.

[0008] Preferably, in the initial state, the distance between the two notches is less than the width of the hanging plate.

[0009] Preferably, a pressing plate is arranged between the two hanging plates on the bottom surface of the bus duct body, and the pressing plate is pressed above the screw rod.

[0010] Preferably, a plurality of bottom springs are arranged between the pressing plate and the bottom surface of the bus duct body.

[0011] Preferably, three bottom springs are arranged, and the three bottom springs are evenly distributed along the width direction of the bus duct body on the pressing plate and the bottom surface of the bus duct body.

[0012] Preferably, a bottom telescopic rod is arranged in the bottom spring, and the both ends of the bottom telescopic rod are connected to the pressing plate and the bus duct body respectively.

[0013] Preferably, the bottom surface of the pressing plate is provided with an arc-shaped groove.

[0014] Preferably, the bottom inner side of the hanging plate is provided with a bayonet that is clamped on the slide rail.

[0015] Preferably, the hanging plate is connected with the top surface of the bus duct body through an L-shaped connecting plate.

[0016] The beneficial technical effects of the utility model are as follows:

[0017] The utility model discloses a bus duct body two ends are provided with slide rail and sliding block, and combine the design of side spring, can effectively absorb and disperse the vibration energy, reduce the influence of earthquake or other vibration to bus duct body, install the hanging plate between two sliding blocks, and when the hanging plate is inserted, the side spring is compressed, when meeting the vibration, the side spring can effectively absorb part energy, thereby reducing the damage that bus duct body receives. In addition, the bottom spring is additionally arranged at the bottom of the bus duct body, and the bottom spring is compressed through the screw rod, which further enhances the shock absorption performance and improves the shock resistance of the whole device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the bus duct structure schematic view of the embodiment of the utility model;

[0019] Figure 2 It is the bus duct front view of the embodiment of the utility model;

[0020] Figure 3 It is the bus duct side sectional view of the embodiment of the utility model;

[0021] Figure 4 It is the bus duct body structure schematic view of the embodiment of the utility model;

[0022] Figure 5 It is the sliding block and hanging plate structure schematic view of the embodiment of the utility model.

[0023] In the drawing: 1, bus duct body;2, slide rail;3, fixed plate;4, sliding block;5, side spring;6, notch;7, hanging plate;8, through -hole;9, screw rod;10, side telescopic rod;11, pressing plate;12, bottom spring;13, bottom telescopic rod;14, arc-shaped groove;15, bayonet;16, L-shaped connecting plate. DETAILED DESCRIPTION

[0024] In order to make the person skilled in the art more clear and definite the technical scheme of the utility model, the utility model is described in further detail below in combination with the embodiment and the drawing, but the implementation mode of the utility model is not limited to this.

[0025] As Figures 1-5As shown, the bus duct provided by the embodiment has good anti-seismic effect, comprising a bus duct body 1, left and right sides of both ends of the bus duct body 1 are provided with slide rails 2 along the length direction, both ends of the slide rails 2 are provided with fixed plates 3, two slide blocks 4 are symmetrically arranged in the middle of the slide rails 2, side springs 5 are arranged between the slide blocks 4 and the adjacent fixed plates 3, both ends of the slide blocks 4 are provided with notches 6, hanging plates 7 are inserted into the notches 6, the bottom end of the hanging plates 7 extends out of the bottom surface of the bus duct body 1 and is provided with through holes 8, and screw rods 9 are inserted into the through holes 8 of the two hanging plates 7.

[0026] By arranging the slide rails 2 and the slide blocks 4 at both ends of the bus duct body 1 and combining the design of the side springs 5, the vibration energy can be effectively absorbed and dispersed, the influence of the earthquake or other vibration on the bus duct body 1 is reduced, by arranging the hanging plates 7 and the screw rods 9, when installed, the hanging plates 7 are fixed on the ceiling by using the connecting pieces, the stability of the whole structure is increased, and the possibility of displacement or falling of the bus duct body 1 in the vibration is reduced.

[0027] In the embodiment, as shown in the figure, Figure 1 The inside of the side spring 5 is provided with a side telescopic rod 10, both ends of the side telescopic rod 10 are connected to the fixed plate 3 and the slide block 4 respectively, which can ensure that the slide block 4 is more stable when moving, and the side telescopic rod 10 can effectively transmit the vibration energy to the side spring 5, thereby enhancing the damping effect.

[0028] In the embodiment, as shown in the figure, Figure 1 In the initial state, the distance value between the two notches 6 is less than the width value of the hanging plate 7, and when there is no external force, the side spring 5 is slightly compressed, so that it can immediately play a role when the vibration occurs and absorb more vibration energy.

[0029] In the embodiment, as shown in the figure, Figure 1 The bottom surface of the bus duct body 1 is provided with a pressing plate 11 between the two hanging plates 7, the pressing plate 11 is pressed above the screw rod 9, a plurality of bottom springs 12 are arranged between the pressing plate 11 and the bottom surface of the bus duct body 1, the existence of the pressing plate 11 increases the stability of the structure, and the bottom springs 12 are compressed by the screw rod 9, thereby improving the overall anti-seismic performance.

[0030] In the embodiment, as shown in the figure, Figure 3 The three bottom springs 12 are evenly distributed along the width direction of the bus duct body 1 between the pressing plate 11 and the bottom surface of the bus duct body 1, which can more effectively disperse the vibration force and avoid damage caused by excessive stress at a single point.

[0031] In the embodiment, as shown in the figure, Figure 1As shown, the inside of the bottom spring 12 is provided with a bottom telescopic rod 13, the two ends of the bottom telescopic rod 13 are connected to the pressing plate 11 and the bus duct body 1 respectively, the design of the bottom telescopic rod 13 helps to maintain the stability and consistency of the bottom spring 12 during the working process, and ensures that each bottom spring 12 can be uniformly stressed.

[0032] In the embodiment, as shown in the figure, Figure 4 As shown, the bottom surface of the pressing plate 11 is provided with an arc-shaped groove 14, which increases the contact area with the screw rod 9 and ensures the extrusion effect of the screw rod 9.

[0033] In the embodiment, as shown in the figure, Figure 5 As shown, the bottom inside of the hanging plate 7 is provided with a bayonet 15, which is clamped on the sliding rail 2, the hanging plate 7 can be inserted into the notch 6, and the inside of the hanging plate 7 can be attached to the side of the bus duct body 1, which facilitates the fixed connection of the hanging plate 7 and the bus duct body 1.

[0034] In the embodiment, as shown in the figure, Figure 1 As shown, the hanging plate 7 and the top surface of the bus duct body 1 are connected through an L-shaped connecting plate 16, which ensures the stable connection of the hanging plate 7 and the bus duct body 1.

[0035] In summary, in the embodiment, the embodiment can effectively absorb and disperse the vibration energy by setting the sliding rail 2 and the sliding block 4 at both ends of the bus duct body 1, and combining the design of the side spring 5, which can reduce the influence of earthquakes or other vibrations on the bus duct body 1. The hanging plate 7 is installed between the two sliding blocks 4, and the side spring 5 is compressed when the hanging plate 7 is inserted, which can effectively absorb part of the energy when encountering vibration, thereby reducing the damage to the bus duct body 1. In addition, the bottom spring 12 is additionally provided at the bottom of the bus duct body 1, and the bottom spring 12 is compressed by the screw rod 9, which further enhances the shock absorption performance and improves the anti-seismic effect of the whole device.

[0036] The above is only a further embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, which belongs to the protection scope of the present application.

Claims

1. A busbar trunking system with good seismic resistance, characterized in that: The system includes a busbar trunking body (1), with slide rails (2) on both sides of the busbar trunking body (1) along its length. Fixing plates (3) are provided at both ends of the slide rails (2). Two sliders (4) are symmetrically arranged in the middle of the slide rails (2). A side spring (5) is provided between the sliders (4) and the adjacent fixing plates (3). A notch (6) is provided on the inner side of the adjacent end of the two sliders (4). A hanging plate (7) is inserted into the two notches (6). The bottom end of the hanging plate (7) extends out of the bottom surface of the busbar trunking body (1) and is provided with a through hole (8). A screw (9) is inserted into the through hole (8) of the two hanging plates (7).

2. The busbar trunking with good seismic resistance according to claim 1, characterized in that: The side spring (5) is provided with a side telescopic rod (10) inside, and the two ends of the side telescopic rod (10) are respectively connected to the fixed plate (3) and the slider (4).

3. The busbar trunking with good seismic resistance according to claim 1, characterized in that: In the initial state, the distance between the two notches (6) is less than the width of the hanging plate (7).

4. The busbar trunking with good seismic resistance according to claim 1, characterized in that: The bottom surface of the busbar trunking body (1) is provided with a pressure plate (11) between two hanging plates (7), and the pressure plate (11) is pressed against the screw (9).

5. A busbar trunking system with good seismic resistance according to claim 4, characterized in that: Multiple bottom springs (12) are provided between the pressure plate (11) and the bottom surface of the busbar trunking body (1).

6. The busbar trunking with good seismic resistance according to claim 5, characterized in that: Three bottom springs (12) are provided, and the three bottom springs (12) are evenly distributed on the bottom surface of the pressure plate (11) and the busbar body (1) along the width direction of the busbar body (1).

7. A busbar trunking system with good seismic resistance according to claim 5, characterized in that: The bottom spring (12) is provided with a bottom telescopic rod (13) inside, and the two ends of the bottom telescopic rod (13) are respectively connected to the pressure plate (11) and the busbar body (1).

8. A busbar trunking system with good seismic resistance according to claim 4, characterized in that: The bottom surface of the pressure plate (11) is provided with an arc-shaped groove (14).

9. A busbar trunking system with good seismic resistance according to claim 1, characterized in that: The bottom inner side of the hanging plate (7) is provided with a bayonet (15), which is engaged with the slide rail (2).

10. A busbar trunking system with good seismic resistance according to claim 1, characterized in that: The hanging plate (7) is connected to the top surface of the busbar trunking body (1) by an L-shaped connecting plate (16).

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