Cable bridge convenient for lamp installation in tunnel

Abstract

The utility model relates to cable bridge technical field, concretely relates to a cable bridge convenient for lamp installation in tunnel, including bridge body and auxiliary mechanism, auxiliary mechanism includes U -shaped frame, positioning frame, arc frame, lamps and lanterns, roof, connecting device and wiring device, the bridge body in the application directly installs through the support formed by U -shaped frame, positioning frame and arc frame, simultaneously, the arc frame structure will be more convenient device to install in the tunnel inner wall, further, lamps and lanterns can be directly installed on U -shaped frame, can realize the fixed support of bridge body and lamps and lanterns integrated setting, and simple structure, space utilization rate is also high, and further solves the problem that the support of the existing lamps and power cable bridge is mostly installed separately, inconvenient in the tunnel use.

Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, and in particular to a cable tray that facilitates the installation of lighting fixtures in tunnels. Background Technology

[0002] Under current technology, tunnels are equipped with facilities such as power supply, drainage, and lighting. These facilities require the use of wires and cables. Power cable trays serve as carriers for various cable laying, acting as supports and supports for cables, while also protecting the cables and improving safety.

[0003] The installation of power cable trays involves directly welding the supports or hangers to fixed positions on the steel structure, or it can be done using universal lifting tools. Universal lifting tools are generally used in steel structures, such as I-beams. The lifting tools, clamps, lifting rods, and lifting devices can be pre-assembled into a whole, and then lifted at the marked fixed points. The lifting clamps are then pressed onto the steel structure piece by piece. However, the existing supports for lighting fixtures and power cable trays are mostly installed separately, which is inconvenient for use in tunnels. Utility Model Content

[0004] The purpose of this utility model is to provide a cable tray that facilitates the installation of lighting fixtures in tunnels, solving the problem that existing lighting fixtures and power cable tray supports are mostly installed separately, which is inconvenient for use in tunnels.

[0005] To achieve the above objectives, this utility model provides a cable tray for easy installation of lighting fixtures in tunnels, including a cable tray body and an auxiliary mechanism; The auxiliary mechanism includes a U-shaped frame, a positioning frame, an arc-shaped frame, a lamp, a top plate, a connecting device, and a wiring device. The positioning frame is welded onto the U-shaped frame, and the positioning frames are symmetrically arranged. The arc-shaped frame is welded to one side of the U-shaped frame and can be fitted and fixed to the inner wall of the tunnel. The lamp is installed on the end of the U-shaped frame away from the arc-shaped frame. The top plate is detachably installed on the top of the positioning frame. The connecting device is located on both sides of the cable tray body, and the wiring device is located on the side of the U-shaped frame near the lamp.

[0006] The connecting device includes a first connecting plate and a second connecting plate, which are respectively connected to the cable tray body through connectors and are arranged symmetrically to each other.

[0007] The wiring device includes a wiring conduit and a fixing plate. The fixing plate is welded onto the wiring conduit and passes through the U-shaped frame. The fixing plate is detachably connected to the U-shaped frame.

[0008] The auxiliary mechanism further includes a card holder, which is detachably connected to the positioning frame and slidably connected to the wiring conduit.

[0009] The cable tray inside the tunnel, which facilitates the installation of lighting fixtures, also includes a stabilizing mechanism. The stabilizing mechanism includes a stabilizing base and a detachable top. The stabilizing base is installed at the bottom of the U-shaped frame and is slidably connected to the wiring conduit. The detachable top is slidably connected to the wiring conduit and is detachably connected to the stabilizing base.

[0010] This utility model discloses a cable tray for easy installation of lighting fixtures in tunnels. In this application, the cable tray body is directly installed using a support formed by a U-shaped frame, a positioning frame, and an arc-shaped frame. At the same time, the arc-shaped frame structure makes it easier for the device to fit against the inner wall of the tunnel. Furthermore, the lighting fixtures can be directly installed on the U-shaped frame, thus realizing the integrated installation of the cable tray body's fixing support and the lighting fixtures. The structure is simple and the space utilization rate is high, thereby solving the problem that the existing lighting fixtures and power cable tray supports are mostly installed separately, which is inconvenient for use in tunnels. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0012] Figure 1 This is a schematic diagram of the overall structure of a cable tray for easy installation of lighting fixtures in a tunnel, according to the first embodiment of this utility model.

[0013] Figure 2 This is a schematic diagram of the positioning frame according to the first embodiment of this utility model.

[0014] Figure 3 This is a schematic diagram of the overall structure of a cable tray for easy installation of lighting fixtures in a tunnel, according to the second embodiment of this utility model.

[0015] Figure 4 This is a structural schematic diagram of the stable base according to the second embodiment of this utility model.

[0016] In the diagram: 101-Cable tray body, 102-U-shaped frame, 103-Positioning frame, 104-Arc-shaped frame, 105-Light fixture, 106-Top plate, 107-First connecting plate, 108-Second connecting plate, 109-Wiring conduit, 110-Fixing plate, 111-Card holder, 201-Stabilizing base, 202-Removable top mount. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Example 1: like Figure 1 and Figure 2 As shown, where Figure 1 This is a schematic diagram of the overall structure of a cable tray for easy installation of lighting fixtures inside a tunnel. Figure 2 This is a structural schematic diagram of a positioning frame. This utility model provides a cable tray for easy installation of lighting fixtures in tunnels: it includes a cable tray body 101 and auxiliary mechanisms. The auxiliary mechanisms include a U-shaped frame 102, a positioning frame 103, an arc-shaped frame 104, a lighting fixture 105, a top plate 106, a mounting bracket 111, a connecting device, and a wiring device. The connecting device includes a first connecting plate 107 and a second connecting plate 108. The wiring device includes a wiring conduit 109 and a fixing plate 110. This solution solves the problem that existing lighting fixtures and power cable tray supports are mostly installed separately, which is inconvenient for use in tunnels. It is understood that the aforementioned solution can integrate the fixing bracket of the cable tray body 101 with the lighting fixture 105, thus improving space utilization.

[0019] In this embodiment, a cover plate is bolted to the top of the cable tray body 101 for easy cable installation. Through holes are provided on both ends of the cable tray body 101 to facilitate the installation of connectors, which are T-shaped screws and nuts.

[0020] The positioning frame 103 is welded onto the U-shaped frame 102, and the positioning frame 103 is symmetrically arranged. The arc-shaped frame 104 is welded to one side of the U-shaped frame 102 and can be fitted and fixed to the inner wall of the tunnel. The lamp 105 is installed on the end of the U-shaped frame 102 away from the arc-shaped frame 104. The top plate 106 is detachably installed on the top of the positioning frame 103. The connecting device is arranged on both sides of the cable tray body 101. The wiring device is arranged on the side of the U-shaped frame 102 near the lamp 105. The positioning frame 103 is symmetrically welded to the middle of the U-shaped frame 102. The positioning frame 103 facilitates the limiting of one end of the cable tray body 101. Through holes are provided on this end of the cable tray body 101 and the U-shaped frame 102 to facilitate end fixing of the cable tray body 101 using screws and nuts. T-shaped screws and nuts are used as connectors. The cable tray bodies 101 are connected via the connecting device during assembly. The number of support structures formed by the U-shaped frame 102, the positioning frame 103, and the arc-shaped frame 104 can be adjusted according to the length of the cable tray body 101. If the cable tray body 101 is too long, supports can be installed between the bottom of the cable tray body 101 and the tunnel to improve stability, according to existing known technologies. The lamp holder of the lamp 105 can be directly fixed with bolts, and the cable is installed through the wiring device.

[0021] Secondly, the first connecting plate 107 and the second connecting plate 108 are respectively connected to the cable tray body 101 via connectors and are arranged symmetrically to each other. Multiple through holes are provided on both ends of the first connecting plate 107 and the second connecting plate 108 to facilitate connection to the cable tray body 101 via connectors, which are T-shaped screws and nuts.

[0022] Then, the fixing plate 110 is welded onto the wiring conduit 109 and passes through the U-shaped frame 102; the fixing plate 110 is detachably connected to the U-shaped frame 102. The wiring conduit 109 facilitates cable installation, and through holes are provided on the U-shaped frame 102 to facilitate the sliding of the wiring conduit 109 through it. The fixing plate 110 is fixed by bolts.

[0023] Finally, the card holder 111 is detached from the positioning frame 103 and slidably connected to the wiring conduit 109. The card holder 111 facilitates the installation of the wiring conduit 109 and can seal and protect the top gap between the positioning frame 103 and the wiring conduit 109.

[0024] When using this utility model to solve the problem that existing lighting fixtures and power cable tray supports are mostly installed separately, which is inconvenient for use in tunnels, the cable tray body 101 in this application is directly installed through the support structure formed by the U-shaped frame 102, the positioning frame 103 and the arc-shaped frame 104. When the ends of the cable tray body 101 are connected, they can be connected and assembled through the first connecting plate 107 and the second connecting plate 108. At the same time, the arc-shaped frame 104 structure makes it easier for the device to fit against the inner wall of the tunnel. Furthermore, the lighting fixture 105 can be directly installed on the U-shaped frame 102, and the cable can be set through the wiring conduit 109, which facilitates the entry and exit of the cable tray body 101. Thus, the fixed support structure of the cable tray body 101 and the lighting fixture 105 can be integrated, and the structure is simple and the space utilization rate is high, thereby solving the problem that existing lighting fixtures and power cable tray supports are mostly installed separately, which is inconvenient for use in tunnels.

[0025] Example 2: like Figure 3 and Figure 4 As shown, where Figure 3 This is a schematic diagram of the overall structure of a cable tray for easy installation of lighting fixtures inside a tunnel. Figure 4 This is a structural schematic diagram of the stabilizing base. Based on the first embodiment, this utility model provides a cable tray for easy installation of lighting fixtures in tunnels. The cable tray for easy installation of lighting fixtures in tunnels also includes a stabilizing mechanism, which includes a stabilizing base 201 and a disassembly top seat 202.

[0026] The stabilizing base 201 is installed at the bottom of the U-shaped frame 102 and is slidably connected to the wiring conduit 109. The detachable top seat 202 is slidably connected to the wiring conduit 109 and detachably connected to the stabilizing base 201. The mounting part at the bottom of the stabilizing base 201 is connected to the U-shaped frame 102 by bolts, and the top is provided with an arc-shaped cavity that fits against the bottom of the wiring conduit 109. The detachable top seat 202 is provided with an arc-shaped cavity that fits against the top of the wiring conduit 109 and is connected to the stabilizing base 201 by bolts.

[0027] In this embodiment, by setting the stable base 201 and the disassembly top seat 202 structure, a support structure can be formed for the suspended part of the wiring conduit 109, which helps to improve the stability of the wiring conduit 109.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A cable tray for easy installation of lighting fixtures in tunnels, comprising a tray body, characterized in that, It also includes auxiliary mechanisms; The auxiliary mechanism includes a U-shaped frame, a positioning frame, an arc-shaped frame, a lamp, a top plate, a connecting device, and a wiring device. The positioning frame is welded onto the U-shaped frame, and the positioning frames are symmetrically arranged. The arc-shaped frame is welded to one side of the U-shaped frame and can be fitted and fixed to the inner wall of the tunnel. The lamp is installed on the end of the U-shaped frame away from the arc-shaped frame. The top plate is detachably installed on the top of the positioning frame. The connecting device is located on both sides of the cable tray body, and the wiring device is located on the side of the U-shaped frame near the lamp.

2. The cable tray for easy installation of lighting fixtures in tunnels as described in claim 1, characterized in that, The connecting device includes a first connecting plate and a second connecting plate, which are respectively connected to the cable tray body through connectors and are arranged symmetrically to each other.

3. The cable tray for easy installation of lighting fixtures in tunnels as described in claim 1, characterized in that, The wiring device includes a wiring conduit and a fixing plate. The fixing plate is welded onto the wiring conduit and passes through the U-shaped frame. The fixing plate is detachably connected to the U-shaped frame.

4. The cable tray for easy installation of lighting fixtures in tunnels as described in claim 3, characterized in that, The auxiliary mechanism also includes a card holder, which is detachably connected to the positioning frame and slidably connected to the wiring conduit.

5. The cable tray for easy installation of lighting fixtures in tunnels as described in claim 3, characterized in that, The cable tray inside the tunnel, which facilitates the installation of lighting fixtures, also includes a stabilizing mechanism. The stabilizing mechanism includes a stabilizing base and a detachable top. The stabilizing base is installed at the bottom of the U-shaped frame and is slidably connected to the wiring conduit. The detachable top is slidably connected to the wiring conduit and is detachably connected to the stabilizing base.

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