Steel plate type cable trench

Abstract

The utility model discloses a steel plate type cable trench, which comprises a cable trench body and a cover plate, the cable trench body is formed by bending a whole steel plate into a U-shaped structure and is laid in the cable trench, and the cover plate is arranged at the top of the cable trench body and is connected with the cable trench body; reinforcing ribs are arranged on the two sides of the cable trench body close to the exterior of the cable trench, and a cable bridge is arranged in the cable trench body. The steel plate type cable trench provided by the utility model is good in integrity, replaces a traditional reinforced concrete cable trench or a brick cable trench, is convenient and rapid to construct, and improves the waterproof performance of the cable trench.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable trench construction technical field, concretely relates to a steel plate type cable trench. BACKGROUND

[0002] The statements herein only provide the background of the utility model related, and do not necessarily constitute the prior art.

[0003] The cable trench is a kind of underground channel for laying cable and can be opened, and the traditional cable trench mainly adopts brick-concrete structure or cast-in-place reinforced concrete structure, and the cable trench needs to be completed on site Construction, and the construction procedure is relatively complex, and the construction steps are tedious, and the period is long, and more manpower and material resources are consumed, so that the work efficiency is low;And the traditional cable trench is poor in integrity, so that the waterproof performance of the cable trench is low, when the underground water level is high, there is often water accumulation in the trench, and the safety performance is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a steel plate type cable trench, which is better in integrity, replaces the traditional reinforced concrete cable trench or brick cable trench, is convenient and fast in construction, and improves the waterproof performance of the cable trench.

[0005] To achieve the above-mentioned purpose, the utility model is realized by the following technical scheme:

[0006] Firstly, the embodiment of the utility model provides a steel plate type cable trench, which comprises a cable trench body and a cover plate, the cable trench body is formed by bending an integral steel plate into U-shaped structure and is laid in a cable trench, the cover plate is arranged on the top of the cable trench body and is connected with the cable trench body;The outer part of the two sides of the cable trench body close to the cable trench is provided with a reinforcing rib, and the inner part of the cable trench body is provided with a cable bridge.

[0007] As a further technical scheme, the cable trench body comprises a bottom plate, the bottom plate is arranged at the bottom of the cable trench, two wall plates are arranged at the two sides of the bottom plate close to the cable trench, and the two wall plates and the bottom plate are formed into U-shaped structure by bending an integral steel plate;The cover plate is arranged on the top of the cable trench body and is connected with the two wall plates.

[0008] As a further technical scheme, the two wall plates are symmetrically provided with reinforcing ribs close to the outer side of the cable trench, and the two wall plates are provided with cable bridges inside.

[0009] As a further technical scheme, the reinforcing rib and the cable bridge are provided with a plurality of reinforcing ribs and cable bridges along the length direction of the cable trench body.

[0010] As a further technical scheme, the cable bridge is vertically arranged inside the two wallboards, and is perpendicular to the length direction of the cable trench body; and the reinforcing rib is vertically and symmetrically arranged outside the two wallboards close to the cable trench, and is perpendicular to the length direction of the cable trench body.

[0011] As a further technical scheme, the vertical plane of the reinforcing rib is on the same plane as the vertical plane of the cable bridge.

[0012] As a further technical scheme, the bottom plate is provided with a concrete cushion layer.

[0013] As a further technical scheme, the side part of the two wallboards close to the cable trench is provided with a trench wall protection material, and the trench wall protection material is a polystyrene board or rock wool board with a fire resistance level not lower than B1 level.

[0014] As a further technical scheme, the cover plate is provided with a limiting angle steel at the connection part of the two wallboards at the top of the cable trench body.

[0015] As a further technical scheme, the cable trench body is provided with a plurality of cable trench bodies which are sequentially spliced and butt welded along the length direction of the cable trench, and the splicing part of the plurality of cable trench bodies is provided with a patch plate for welding connection.

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

[0017] The steel plate type cable trench has good integrity, replaces the traditional reinforced concrete cable trench or brick cable trench, is convenient and fast to construct, has stable and durable structure, and improves the waterproof performance of the cable trench. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings accompanying the specification of the utility model form part of the utility model and are used to provide further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0019] Figure 1 is the front view of the steel plate type cable trench provided in the utility model embodiment 1;

[0020] Figure 2 is the side view of the steel plate type cable trench provided in the utility model embodiment 1;

[0021] Figure 3 is the top view of the steel plate type cable trench provided in the utility model embodiment 1;

[0022] Figure 4 is the structure schematic view of the splicing part of the steel plate type cable trench provided in the utility model embodiment 1.

[0023] The schematic view is only used for illustration.

[0024] 1, cable bridge; 2, reinforcing rib; 3, groove wall protection material; 4, wallboard; 5, cover plate; 6, limiting angle steel; 7, concrete cushion; 8, bottom plate; 9, subsidy board. DETAILED DESCRIPTION

[0025] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as those commonly understood by one of ordinary skill in the art to which the present application belongs.

[0026] Example 1

[0027] In a typical embodiment of the present application, as shown in Figure 1 A steel plate type cable trench is provided, which includes a cable trench body and a cover plate 5. The cable trench body is formed by bending a whole steel plate into a U-shaped structure and laid in a cable trench. The cover plate 5 is arranged on the top of the cable trench body and connected with the cable trench body. Reinforcing ribs 2 are arranged on the two sides of the cable trench body near the outside of the cable trench. A cable bridge 1 is arranged inside the cable trench body.

[0028] In this embodiment, a whole steel plate can be bent to form a cable trench body and laid in a cable trench according to the actual size of the cable trench. The height of the cable trench body is flush with the top plane of the trench, and a cover plate 5 is arranged to connect with the cable trench body. Reinforcing ribs 2 are arranged on the two sides of the cable trench body near the cable trench to ensure the stability of the cable trench body in the trench and the overall strength of the cable trench body. A cable bridge 1 is arranged inside the cable trench body for laying cables.

[0029] Further, the cable trench body includes a bottom plate 8 arranged at the bottom of the cable trench. Two wallboards 4 are arranged on the two sides of the bottom plate 8 near the cable trench. The two wallboards 4 and the bottom plate 8 are formed by bending a whole steel plate into a U-shaped structure. The cover plate 5 is arranged on the top of the cable trench body and connected with the two wallboards 4.

[0030] In this embodiment, the cable trench body is formed by bending a whole steel plate into a U-shaped structure, forming two wallboards 4 and a bottom plate 8 structure, which makes the cable trench body more integral, can be put into the cable trench as a whole, making the construction convenient and fast, and the waterproof performance is better than the traditional brick-concrete structure, avoiding the phenomenon of water accumulation in the trench when the underground water level is high, improving the safety performance.

[0031] Further, two reinforcing ribs 2 are symmetrically arranged on the outside of the two wallboards 4, and a cable bridge 1 is arranged inside the two wallboards 4. The reinforcing ribs 2 are symmetrically arranged on the outside of the two wallboards 4 to ensure the stability of the cable trench body in the trench.

[0032] Further, as shown in Figure 2 Further, the reinforcing rib 2 and the cable bridge 1 are provided in plurality along the length direction of the cable trench body. The plurality of reinforcing ribs 2 can ensure that the overall structure of the cable trench body is more stable and durable, and the cable bridge 1 is used to facilitate cable arrangement.

[0033] Further, the cable bridge 1 is vertically arranged inside the two wall plates 4, perpendicular to the length direction of the cable trench body; the reinforcing rib 2 is vertically and symmetrically arranged outside the two wall plates 4 near the cable trench, perpendicular to the length direction of the cable trench body. In this embodiment, the cable bridge 1 includes a vertical connecting plate and three horizontal connecting plates, which are arranged inside the left wall plate 4, and the three horizontal connecting plates are arranged at intervals on the vertical connecting plate for placing cables; the reinforcing rib 2 is arranged in the form of a rectangular plate outside the two wall plates 4 to strengthen the overall strength of the cable trench body.

[0034] Further, as shown in Figure 3 Further, the vertical plane of the reinforcing rib 2 is in the same plane as the vertical plane of the cable bridge 1. In this embodiment, the two wall plates 4 are symmetrically provided with reinforcing ribs 2, and the cable bridge 1 is arranged at the middle part of each pair of corresponding reinforcing ribs 2, and the vertical planes of the two reinforcing ribs 2 and the cable bridge 1 are in the same horizontal plane.

[0035] Further, the bottom plate 8 is provided with a concrete cushion layer 7 at the lower part. In this embodiment, the cable trench at the lower side of the bottom plate 8 is paved and leveled with a fine stone concrete cushion layer 7 to ensure that the bottom of the cable trench is horizontal, and further ensure that the overall structure of the cable trench is durable and stable.

[0036] Further, the side parts of the two wall plates 4 near the cable trench are provided with trench wall protection materials 3, which are polyphenyl plates or rock wool plates with a fire resistance level not lower than B1 level. At the same time, corrosion-resistant and fire-resistant paint is applied on the wall plates 4 and the bottom plate 8 to ensure that the cable trench body can overcome environmental influences during actual use and improve its practicality and durability.

[0037] Further, the cover plate 5 is connected to the top of the two wall plates 4 of the cable trench body, and a limiting angle steel 6 is arranged thereon for installation. In this embodiment, the limiting angle steel 6 is arranged at the top of the left and right side plates and connected to the cover plate 5 to ensure the stability of the connection between the cover plate 5 and the cable trench body.

[0038] Further, as shown in Figure 4 Further, the cable trench body is provided with a plurality of butt joints arranged in sequence along the length direction of the cable trench, and a patch plate 9 is arranged at the joint of the plurality of cable trench bodies for welding connection. In this embodiment, the plurality of cable trench bodies are first butt jointed and welded, and then a steel patch plate 9 is welded at the joint for welding connection. The patch plate 9 covers the weld joint at the joint, and forms a fillet weld between the patch plate 9 and the two wall plates 4 and the bottom plate 8 to ensure that the joint is tight and the waterproof performance of the cable trench body is ensured.

[0039] The steel plate type cable trench has better integrity, replaces the traditional reinforced concrete cable trench or brick cable trench, is convenient and fast to construct, and improves the waterproof performance of the cable trench.

[0040] The above is only preferred embodiments of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A steel sheet cable trench, characterized by, The utility model provides a cable trench groove body and cover plate, the cable trench groove body is by whole piece steel plate bending forms U -shaped structure and is laid in cable trench groove, the cover plate is located in the top of cable trench groove body and is connected with cable trench groove body, the both sides of cable trench groove body near the outside of cable trench groove are equipped with reinforcing rib, and the inside of cable trench groove body is equipped with cable bridge frame, and the cable trench groove body is equipped with a plurality of and is sequentially spliced and butt welded along the length direction of cable trench groove, and the splicing place of a plurality of cable trench groove bodies is equipped with the batten and is welded and connected.

2. A steel sheet cable trough as defined in claim 1, characterized in that The cable trench groove body includes a bottom plate, the bottom plate is arranged at the bottom of the cable trench groove, two wall plates are arranged on both sides of the bottom plate near the cable trench groove, and the two wall plates and the bottom plate are bent to form a U-shaped structure by a whole piece of steel plate; the cover plate is arranged on the top of the cable trench groove body and connected with the two wall plates.

3. A steel sheet cable trough as defined in claim 2, wherein The two wall plates are symmetrically provided with reinforcing ribs on the outer sides near the cable trench groove, and the two wall plates are internally provided with cable bridge frames.

4. A steel sheet cable trough as defined in claim 3, wherein The reinforcing ribs and the cable bridge frames are provided with a plurality of along the length direction of the cable trench groove body.

5. A steel sheet cable trough as defined in claim 3 wherein, The cable bridge frames are vertically arranged inside the two wall plates and are perpendicular to the length direction of the cable trench groove body; the reinforcing ribs are vertically and symmetrically arranged on the outer sides of the two wall plates near the cable trench groove and are perpendicular to the length direction of the cable trench groove body.

6. A steel sheet cable trough as defined in claim 3 wherein, The vertical plane of the reinforcing rib is on the same plane as the vertical plane of the cable bridge frame.

7. A steel sheet cable trough as defined in claim 2 wherein, The bottom plate is provided with a concrete cushion layer at the lower part.

8. A steel sheet cable trough as defined in claim 2 wherein, The two wall plates are provided with a trench wall protection material on the side near the cable trench groove, and the trench wall protection material is made of a polyphenyl plate or a rock wool plate with a fire resistance level not lower than B1.

9. A steel sheet cable trough as defined in claim 2 wherein, The cover plate is connected with the two wall plates at the top of the cable trench groove body, and a limit angle steel is arranged for installation.

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