Maintenance bridge

Abstract

The utility model relates to the technical field of cable bridges, and provides a maintenance bridge which comprises a cross beam, a bottom plate and side plates. The laying direction of the cross beam is parallel to the laying direction of the cable, the bottom plate is detachably connected with the cross beam, the side plates comprise a first side plate and a second side plate, the bottom end of the first side plate is connected with the cross beam through a rotating shaft, and the bottom end of the second side plate is fixedly connected with the cross beam.

Description

Technical Field

[0001] The utility model relates to the technical field of cable trays, in particular to an overhaul tray. Background Art

[0002] With the needs of the development of intelligent and industrialization, the increase of various mechanical and electrical engineering and weak current engineering, as well as the maintenance and inspection of power cables in production enterprises, the amount of cable laying and daily maintenance is increasing continuously. Especially during the maintenance process, it is necessary to disassemble and assemble the cable tray, which brings great inconvenience to the user unit and generates expensive maintenance costs. There is also a potential risk of damage to the cables in the cable tray. In addition, when the production enterprise updates the equipment, the original old cables cannot be used. In order not to occupy the space of the original cable tray, it is necessary to extract the cables in the cable tray, which also brings great inconvenience to the protection of the cable tray. With the increase of cables and the aging and damage of the cable tray, it is still a difficult problem to remove the cables and maintain and replace them. Therefore, a cable tray that is convenient for overhaul, minimizes the disassembly of the cable tray, and reduces the maintenance workload becomes a necessity. Content of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the related art. For this purpose, the utility model provides an overhaul tray, which realizes convenient overhaul and disassembly and assembly of cables, and reduces the construction and maintenance costs.

[0004] The utility model provides an overhaul tray, including: a cross beam, a bottom plate and side plates; the laying direction of the cross beam is parallel to the laying direction of the cables, the bottom plate is detachably connected to the cross beam, the side plates include a first side plate and a second side plate, the bottom end of the first side plate is connected to the cross beam through a rotating shaft, and the bottom end of the second side plate is fixedly connected to the cross beam.

[0005] According to an overhaul tray provided by the utility model, the cross beam includes a first cross beam and a second cross beam, the first cross beam and the second cross beam are respectively arranged on both sides of the cables, the first cross beam is rotatably connected to the first side plate, and the second cross beam is fixedly connected to the second side plate.

[0006] According to an overhaul tray provided by the utility model, it further includes a plurality of support plates, the support plates connect the first cross beam and the second cross beam, and the support plates are arranged at intervals along the laying direction of the cables.

[0007] According to an overhaul tray provided by the utility model, the first cross beam and the second cross beam are symmetrically provided with a plurality of connection holes, and the support plates are detachably connected to the first cross beam and the second cross beam through the connection holes.

[0008] According to an overhaul tray provided by the utility model, the top surface of the support plate is in an upwardly convex arc shape.

[0009] According to a maintenance bridge provided by the present utility model, the support plate and the bottom plate are connected by screws, and the screws pass through the connection holes.

[0010] According to a maintenance bridge provided by the present utility model, the material of the maintenance bridge is a fiberglass bridge and / or a metal bridge.

[0011] According to a maintenance bridge provided by the present utility model, the tops of the first side plate and the second side plate are bent inward.

[0012] According to a maintenance bridge provided by the present utility model, covers are provided at the tops of the first side plate and the second side plate.

[0013] One or more of the above technical solutions in the embodiments of the present utility model have at least one of the following technical effects:

[0014] According to the maintenance bridge of the embodiment of the present utility model, by providing that the bottom plate is detachably connected to the cross beam and the first side plate is rotatably connected to the cross beam, when drawing cables or local inspection is required, the bottom plate can be removed or the first side plate can be rotated to be laid down, reducing the construction and maintenance costs.

[0015] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 is a perspective view of the maintenance bridge provided by the present utility model.

[0018] Figure 2 is a side view of the maintenance bridge provided by the present utility model.

[0019] Figure 3 is a front view of the maintenance bridge provided by the present utility model.

[0020] Reference Signs:

[0021] 1. Cross beam; 11. First cross beam; 12. Second cross beam; 13. Connection hole; 2. Bottom plate; 3. Side plate; 31. First side plate; 32. Second side plate; 4. Rotating shaft; 5. Support plate; 6. Screw; 7. Standard bridge; 8. Connecting plate; 9. Cable. Detailed implementation mode

[0022] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions in the present utility model will be clearly and completely described below. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without making creative efforts shall fall within the protection scope of the present utility model. The following embodiments are used to illustrate the present utility model, but shall not be used to limit the scope of the present utility model.

[0023] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation on the embodiments of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and shall not be construed as indicating or implying relative importance.

[0024] In the description of the embodiments of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0025] In the embodiments of the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "under" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0026] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0027] Figure 1 is a three-dimensional view of the maintenance bridge provided by the present utility model. Figure 2 is a side view of the maintenance bridge provided by the present utility model. Figure 3 is a front view of the maintenance bridge provided by the present utility model.

[0028] The present utility model provides a maintenance bridge, as Figures 1 to 3 shown, the maintenance bridge includes: a cross beam 1, a bottom plate 2, and a side plate 3; the laying direction of the cross beam 1 is parallel to the laying direction of the cable 9, the bottom plate 2 is detachably connected to the cross beam 1, the side plate 3 includes a first side plate 31 and a second side plate 32, the bottom end of the first side plate 31 is connected to the cross beam 1 through a rotating shaft 4, and the bottom end of the second side plate 32 is fixedly connected to the cross beam 1.

[0029] In this embodiment, by setting the bottom plate 2 to be detachably connected to the cross beam 1 and the first side plate 31 to be rotatably connected to the cross beam 1, when it is necessary to draw out the cable or conduct a local inspection, the bottom plate 2 can be removed or the first side plate 31 can be rotated to be laid down, reducing the construction and maintenance costs.

[0030] According to some embodiments of the present utility model, when production enterprises update equipment, the original old cables cannot be used. In order not to occupy the space of the original bridge, it is necessary to draw out the cables in the bridge, and there are great difficulties in the bridge protection process. When the bridge needs to be demolished during use due to bridge aging, it can be locally demolished according to the damaged states of different components to avoid waste of resources. By setting the first side plate 31 to be rotatable, when drawing out the cable 9, only need to lay down the first side plate 31 and draw out the cable 9 from the side, or remove the bottom plate 2 and draw out the cable from the bottom plate 2, making it easier to draw out the cable 9 and simplifying the maintenance process.

[0031] According to a maintenance bridge provided by the present utility model, as Figures 1 to 3As shown in the figure, the crossbeam 1 includes a first crossbeam 11 and a second crossbeam 12. The first crossbeam 11 and the second crossbeam 12 are respectively arranged on both sides of the cable 9. The first crossbeam 11 is rotatably connected to the first side plate 31, and the second crossbeam 12 is fixedly connected to the second side plate 32.

[0032] In this embodiment, the first crossbeam 11 and the second crossbeam 12 are respectively arranged on both sides of the cable 9, which helps the bottom plate 2 to lift the cable 9, reduce damage, and on the other hand, reduce the material area of the crossbeam 1 and save resources.

[0033] According to a maintenance bridge provided by the present invention, as Figures 1 to 3 shown, the maintenance bridge further includes a plurality of support plates 5. The support plates 5 connect the first crossbeam 11 and the second crossbeam 12, and the support plates 5 are arranged at intervals along the laying direction of the cable 9.

[0034] According to a maintenance bridge provided by the present invention, as Figures 1 to 3 shown, the first crossbeam 11 and the second crossbeam 12 are symmetrically provided with a plurality of connection holes 13. The support plates 5 are detachably connected to the first crossbeam 11 and the second crossbeam 12 through the connection holes 13.

[0035] In this embodiment, the support plates 5 inside the bridge are connected to the first crossbeam 11 and the second crossbeam 12 through the connection holes 13. The first crossbeam 11 and the second crossbeam 12 are symmetrically provided with connection holes 13 to facilitate increasing the stability of the bridge.

[0036] According to some embodiments of the present invention, the installation spacing of the support plates 5 inside the bridge can be adjusted according to actual conditions.

[0037] According to a maintenance bridge provided by the present invention, as Figures 1 to 3 shown, the top surface of the support plate 5 is in an upwardly convex arc shape.

[0038] In this embodiment, by setting the upper part of the support plate 5 as an arc shape, mechanical damage to the cable is avoided.

[0039] According to some embodiments of the present invention, when the cable 9 is placed on the right-angled support plate for a long time, since the cable 9 is easily bent, the structure of the cable 9 is easily damaged, increasing the maintenance cost. By setting the upper part of the support plate 5 as an arc shape, mechanical damage to the outer skin of the cable 9 caused by long-term extrusion of the cable 9 is prevented.

[0040] According to a maintenance bridge provided by the present invention, as Figures 1 to 3 shown, the support plate 5 and the bottom plate 2 are connected by screws 6, and the screws 6 pass through the connection holes 13.

[0041] In this embodiment, the fixed connection between the support plate 5 and the bottom plate 2 helps to increase the stability of the bridge.

[0042] According to a maintenance bridge provided by the present utility model, the material of the maintenance bridge is a fiberglass bridge and / or a metal bridge.

[0043] According to some preferred embodiments of the present utility model, the specification of the bridge of the present utility model is the specification of the standard bridge 7, which is suitable for being arranged at intervals with the standard bridge 7 and used for maintenance. The standard bridge 7 and the maintenance bridge are connected by a connecting plate 8.

[0044] According to a maintenance bridge provided by the present utility model, as Figures 1 to 3 shown, the tops of the first side plate 31 and the second side plate 32 are bent inward to form reinforcing ribs.

[0045] According to some preferred embodiments of the present utility model, the tops of the first side plate 31 and the second side plate 32 are bent inward by 90 degrees.

[0046] According to a maintenance bridge provided by the present utility model, as Figures 1 to 3 shown, covers are provided at the tops of the first side plate 31 and the second side plate 32.

[0047] In this embodiment, by providing covers, it is convenient to protect the cable 9 and avoid damaging the structure of the cable 9 due to wind, sun and rain.

[0048] The following combines a specific embodiment to further explain the technical solution of the present utility model. It should be noted that this specific embodiment is only for facilitating those skilled in the art to better understand the technical solution of the present utility model, and should not be used as an unreasonable limitation on the protection scope of the present utility model.

[0049] Embodiment 1

[0050] The side plates can be rotated and laid down during maintenance or when the cable needs to be disassembled and assembled. The bottom plate of the bridge can be disassembled and can be fixed to the cross beam with bolts usually. It can be removed when drawing the cable or when local inspection and maintenance are required. The support plates inside the bridge can adjust the installation spacing according to the actual situation. The upper part of the cross beam is made into an arc shape to avoid mechanical damage to the cable. Generally speaking, this type of bridge is suitable for the use functions of traditional bridges and has the characteristics of convenient maintenance, cable protection and cable removal. The specification is the specification of the standard bridge, which is suitable for being arranged at intervals with the standard bridge and used for maintenance. The space size can be adjusted according to the working conditions, reducing a lot of construction and maintenance costs. The bridge can be made into a metal bridge or a fiberglass one.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An overhaul bridge, characterized in that, It includes a cross beam, a bottom plate and side plates; The laying direction of the cross beam is parallel to the laying direction of the cable. The bottom plate is detachably connected to the cross beam. The side plates include a first side plate and a second side plate. The bottom end of the first side plate is connected to the cross beam through a rotating shaft, and the bottom end of the second side plate is fixedly connected to the cross beam.

2. The inspection bridge according to claim 1, characterized in that, The cross beam includes a first cross beam and a second cross beam. The first cross beam and the second cross beam are respectively arranged on both sides of the cable. The first cross beam is rotatably connected to the first side plate, and the second cross beam is fixedly connected to the second side plate.

3. The overhaul bridge according to claim 2, characterized in that, It further includes a plurality of support plates. The support plates connect the first cross beam and the second cross beam, and the support plates are arranged at intervals along the cable laying direction.

4. The inspection bridge according to claim 3, characterized in that, A plurality of connection holes are symmetrically arranged on the first cross beam and the second cross beam. The support plates are detachably connected to the first cross beam and the second cross beam through the connection holes.

5. The inspection bridge according to claim 4, characterized in that, The top surface of the support plate is in an upward convex arc shape.

6. The overhaul bridge according to claim 5, characterized in that, The support plate and the bottom plate are connected by screws, and the screws pass through the connection holes.

7. The overhaul bridge according to any one of claims 1 to 6, characterized in that, The material of the maintenance bridge is a fiberglass bridge and / or a metal bridge.

8. The overhaul bridge according to claim 1, wherein The tops of the first side plate and the second side plate are bent inwards to form reinforcing ribs.

9. The overhaul bridge according to claim 8, characterized in that, Covers are arranged at the tops of the first side plate and the second side plate.

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