Power transmission line recessed assembled cable trench and laying method thereof
A technology for power transmission lines and cable trenches, which is applied in the direction of cable installation, ground cable installation, and cable laying equipment. Structural waterproof requirements, expanding the scope of application, and improving work efficiency
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[0031] Best embodiment:
[0032] Reference attached figure 1 , Concave-type assembled cable trench for power transmission lines, composed of a plurality of section groove bodies connected in order, the cross section of each section groove body is concave structure, including bottom plate 1 and two side plates 2; each section groove body is longitudinally taken 3.0~6.0 m section, the overall weight of a single prefabricated component is controlled within 20t, prefabricated in the factory, and can be constructed using small hoisting machinery.
[0033] The inner surface of the side plate 2 of each section of the groove body is embedded with a groove-shaped cable bracket embedded part 6 at a distance of 1.0~1.25m along the longitudinal direction, which is used to install the groove-shaped cable bracket, and each section is provided with a cable bracket The embedded parts and the connecting parts connected to the outside can meet the subsequent installation requirements of the groundi...
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