PURPOSE:To shorten the period of construction by a method in which a burier formed by inserting a pipe into a traversal length of Hume pipe whose surrounding is hardened with reinforced concrete is produced in a factory and installed in a trench excavated over the full width of a road, and...
PURPOSE:To shorten the period of construction by a method in which a burier formed by inserting a pipe into a traversal length of Hume pipe whose surrounding is hardened with reinforced concrete is produced in a factory and installed in a trench excavated over the full width of a road, and...
PURPOSE: A jack for mounting a hume pipe is provided to carry out the hume pipe mounting while stably fixing the hume pipe conveniently and safely, thereby improving the workability and the construction efficiency while preventing safe accidents. CONSTITUTION: A hume pipe mounting jack includes a ...
A structure for laying a hume pipe of a road is provided to prevent the hume pipe from being separated due to the differential settlement by mounting the concrete structure in the installation groove of the installation line and supporting the hume pipe at the upper end of the concrete ...
PROBLEM TO BE SOLVED: To facilitate cable laying work to be carried out in branch sewer pipes, and at the same time, to reduce the size of a cable laying device.NISHIWAKI MASAAKI西脇 正明DEGUCHI TOSHIYUKI出口 敏行TAKAHASHI YOSHIFUMI高橋 良文...
METHOD OF LAYING HUME PIPEKUBOTA SHIYUNKOUINOUE MANABU
A structure for laying a hume pipe of a road is provided to prevent the hume pipe from being separated due to the differential settlement by mounting the concrete structure in the installation groove of the installation line and supporting the hume pipe at the upper end of the concrete ...
pipe (1), the jack (2) is a hydraulic rod () at the tip of the arm (4) of the fork crane (3) 5) and a clamp bracket (7) installed via the fixing bar (6), and a clamp (8) rotatably installed on one side of the clamp bracket (7) to hold and fix the fume pipe (1)...
CRACK FORMING PREVENTIVE DEVICE IN CASE WHEN LAYING HUME PIPEOOKAWA SHIROU