Buried cable slot for replacing cable bridge

Abstract

The utility model belongs to the technical field of power construction, and discloses a buried cable slot for replacing a cable bridge, which comprises a supporting steel plate, channel steel and a first steel cover plate, the two pieces of channel steel are vertically placed in a ground groove in parallel to form a linear groove; the bottoms of the two ends of the steel channels are welded to supporting steel plates fixedly arranged at the bottom of a ground groove, vertical plates are arranged on the two sides of the steel cover plate, and the steel cover plate is arranged on the two steel channels and connected with side plates of the steel channels through the vertical plates. The device is simple and stable in structure, small in occupied space, safe and reliable, and materials are convenient to take.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric power construction, and particularly relates to an underground cable trough for replacing a cable tray. Background Art

[0002] In the prior art, for general underground garage pipelines, including: high-voltage electricity, low-voltage electricity, water supply and drainage, ventilation, heating and other pipelines, steel bridges or round pipes are used to lay along the basement roof. Each professional pipeline is laid parallel or vertically. Due to the large number of pipelines, it is difficult to meet the requirement of safety distance, which easily leads to mutual interference. In addition, the types and quantities of bridge pipelines in the underground garages of commercial, office and residential high-rise buildings are complex and numerous, which easily causes difficulties in choosing the path of power cable trays. Content of the Utility Model

[0003] In order to solve the technical problems in the prior art that it is difficult to choose the path of power cable laying in the underground garage and it is easy to cause mutual interference, the utility model overcomes the deficiencies existing in the prior art and provides an underground cable trough for replacing a cable tray.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: an underground cable trough for replacing a cable tray, including: a support steel plate, channel steel and a first steel cover plate; two channel steels are vertically placed in a ground groove in parallel to form a straight trough; the bottoms of the two ends of the channel steel are welded to the support steel plate fixedly arranged at the bottom of the ground groove, vertical plates are arranged on both sides of the first steel cover plate, and the first steel cover plate is arranged on the two channel steels and is connected to the side plates of the channel steel through the vertical plates.

[0005] A plurality of support steel columns are welded to the bottom of the support steel plate, and the plurality of support steel columns pass through the ground protection layer and are welded to the structural steel bars.

[0006] The support steel columns are Φ8 round steel, and the support steel plate is a flat steel of 100×100×5mm.

[0007] The vertical plates are flat steels of 40×4mm, the upper parts of which are welded to the side edges of the first steel cover plate, and the lower parts are welded to the side edges of the channel steel.

[0008] The underground cable trough for replacing a cable tray further includes a corner trough and a corner steel cover plate. The corner trough includes inclined channel steel, two long channel steels and two short channel steels. The two long channel steels are arranged perpendicular to each other, and the two short channel steels are arranged perpendicular to each other inside the long channel steels and are connected through the inclined channel steel. The inclined channel steel, the two long channel steels and the two short channel steels form a corner trough; vertical plates are arranged at positions corresponding to the edges of the corner trough on the corner steel cover plate, and the corner steel cover plate is welded to the corner trough through the vertical plates.

[0009] The channel steel, inclined channel steel, long channel steel and short channel steel are [12 hot-rolled channel steels.

[0010] The first steel cover plate and the corner steel cover plate are cold-rolled threaded steel plates with a thickness of 8 mm.

[0011] Support steel plates and support steel columns are welded to the bottom of the corner wire groove.

[0012] Leveling layers are arranged on both sides of the straight wire groove and the corner wire groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects: The utility model provides an underground cable wire groove to replace a cable tray. The vertical channel steel is fixed through the support steel plate, and the wire groove is formed by using two parallel channel steels. The wire groove is closed by the first steel cover plate. At the same time, the corner wire groove and the corner steel cover plate are used to realize the turning of the cable. Its structure is simple and stable, the materials are convenient to obtain, there is no need to set up a cable tray, the occupied space is small, the overall design cost is low, safe and reliable, and the construction is simple. Description of the Drawings

[0014] Figure 1 It is a cross-sectional view of an underground cable wire groove to replace a cable tray provided by an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of two straight wire grooves placed side by side in an embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the corner wire groove in an embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the corner wire groove covered with the corner steel cover plate in an embodiment of the utility model.

[0018] In the figure: 1 is the support steel plate, 2 is the support steel column, 3 is the channel steel, 4 is the first steel cover plate, 5 is, 6 is the vertical plate, 7 is the ground protection layer, 8 is the straight wire groove, 9 is the corner wire groove, and 10 is the corner steel cover plate. Detailed Embodiment

[0019] To make the objectives, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below. Apparently, the described embodiments are some, but not all, of the embodiments of the utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.

[0020] Such as Figure 1As shown in the figure, an embodiment of the utility model provides a buried cable duct for replacing a cable tray, which includes: a support steel plate 1, support steel columns 2, channel steels 3, and a first steel cover plate 4; two channel steels 3 are vertically placed in a ground groove in parallel to form a straight groove 8; the grooves of the channel steels 3 are arranged inwardly; the bottoms of both ends of the channel steels 3 are welded to the support steel plate 1 arranged at the bottom of the ground groove, and multiple support steel columns 2 are welded to the bottom of the support steel plate 1, and the multiple support steel columns 2 pass through the ground protection layer 7 and are welded to the structural steel bars; vertical plates 6 are arranged on both sides of the first steel cover plate 4, and the first steel cover plate 4 is arranged on the two channel steels 3 and is connected to the side plates of the channel steels 3 through the vertical plates 6.

[0021] Specifically, in this embodiment, the support steel column 2 is a Φ8 round steel, and the support steel plate 1 is a flat steel with a size of 100×100×5 mm. The vertical plate 6 is a flat steel with a size of 40×4 mm, which is welded to the side of the first steel cover plate 4 at the upper part and welded to the side of the channel steel 3 at the lower part.

[0022] Furthermore, as Figure 2 shown, in this embodiment, the two straight grooves 8 can also be arranged side by side to increase the width of the duct and the number of cable lines that can be accommodated.

[0023] Furthermore, as Figure 3 and Figure 4 shown, a buried cable duct for replacing a cable tray in this embodiment further includes a corner duct 9 and a corner steel cover plate 10. The corner duct 9 includes an inclined channel steel 91, two long channel steels 92, and two short channel steels 93. The two long channel steels 92 are arranged perpendicular to each other, the two short channel steels 93 are arranged perpendicular to each other inside the long channel steels, and are connected by the inclined channel steel 91. The inclined channel steel 91, the two long channel steels 92, and the two short channel steels 93 form the corner duct 9; vertical plates 6 are also arranged at positions corresponding to the edges of the corner duct 9 on the corner steel cover plate 10, and the corner steel cover plate 10 is welded to the corner duct 9 through the vertical plates 6. By providing the corner duct 9, the change of the direction of the duct can be realized.

[0024] Furthermore, in this embodiment, the channel steels 3, the inclined channel steel 91, the long channel steels 92, and the short channel steels 93 are [12 hot-rolled channel steels.

[0025] Furthermore, in this embodiment, the first steel cover plate 4 and the corner steel cover plate 10 are cold-rolled threaded steel plates with a thickness of 8 mm.

[0026] Furthermore, in this embodiment, support steel plates 1 and support steel columns 2 are also welded to the bottom of the corner duct 9.

[0027] In summary, the present utility model provides a buried cable trough to replace a cable tray. The vertical placement of the channel steel is fixed by a support steel plate. Two parallel channel steels are used to form a cable trough, and the cable trough is closed by a first steel cover plate. At the same time, a corner cable trough and a corner steel cover plate are used to realize the turning of the cable. Its structure is simple and stable, the materials are convenient to obtain, there is no need to set up a cable tray, the occupied space is small, the overall design cost is low, safe and reliable, and the construction is simple.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit them; although the present utility model 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 described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An underground cable trough to replace a cable tray, characterized in that Including: A support steel plate (1), channel steels (3) and a first steel cover plate (4); two channel steels (3) are vertically placed in a ground groove in parallel to form a straight groove (8); the bottoms of both ends of the channel steels (3) are welded to the support steel plate (1) fixedly arranged at the bottom of the ground groove, vertical plates (6) are arranged on both sides of the first steel cover plate (4), the first steel cover plate (4) is arranged on the two channel steels (3), and is connected to the side plates of the channel steels (3) through the vertical plates (6).

2. The underground cable trough replacing the cable tray according to claim 1, characterized in that, Multiple support steel columns (2) are welded to the bottom of the support steel plate (1), and the multiple support steel columns (2) are welded to the structural steel bars after passing through the ground protection layer (7).

3. The buried cable trough for replacing a cable tray according to claim 2, wherein, The support steel columns (2) are Φ8 round steel bars, and the support steel plate (1) is a flat steel bar of 100×100×5 mm.

4. The buried cable trough for replacing a cable tray according to claim 1, wherein, The vertical plates (6) are flat steel bars of 40×4 mm, the upper parts of which are welded to the side edges of the first steel cover plate (4), and the lower parts are welded to the side edges of the channel steels (3).

5. The buried cable trough replacing the cable tray according to claim 1, characterized in that, Also included are a corner wire groove (9) and a corner steel cover plate (10), the corner wire groove (9) includes an inclined channel steel (91), two long channel steels (92) and two short channel steels (93), the long channel steels (92) are arranged perpendicular to each other, the two short channel steels (93) are arranged inside the long channel steels perpendicular to each other, and are connected through the inclined channel steel (91), and the inclined channel steel (91), the two long channel steels (92) and the two short channel steels (93) form the corner wire groove (9); vertical plates (6) are arranged at positions corresponding to the edges of the corner wire groove (9) on the corner steel cover plate (10), and the corner steel cover plate (10) is welded to the corner wire groove (9) through the vertical plates (6).

6. The buried cable trough for replacing a cable tray according to claim 5, wherein The channel steels (3), the inclined channel steel (91), the long channel steels (92) and the short channel steels (93) are [12 hot-rolled channel steels.

7. The buried cable trough for replacing a cable tray according to claim 5, characterized in that The first steel cover plate (4) and the corner steel cover plate (10) are cold-rolled threaded steel plates with a thickness of 8 mm.

8. The buried cable trough replacing the cable tray according to claim 5, characterized in that, Support steel plates (1) and support steel columns (2) are welded to the bottom of the corner wire groove (9).

9. The buried cable trough for replacing a cable tray according to claim 1, characterized in that, Leveling layers (5) are arranged on both sides of the straight groove (8) and the corner wire groove (9).

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