Abstract:
A machine (8) arranged for sawing micro trenches (1 ) and placing ducts/cables (2/3) in micro trenches (1 ), wherein said machine (8) comprises:- a saw blade (14) arranged for sawing a micro trench (1 ) in an area, said area comprising a first layer (L1 ) being a hard surface layer and said second layer (L2) being a bearing layer for said first layer (L1 ); - a stabilizing device (13) arranged for stabilizing the sides of said micro trench (1 ), said stabilizing device's (13) front part (18) is positioned immediately behind said saw blade (14) and comprises a shape that is complementary to the shape of said saw blade (14) said stabilizing device (13) further comprising guiding means (17) for guiding at least one duct/cable (2, 3) when placed in said micro trench (1 ); said machine (8) being arranged with two sawing devices placed behind and in parallel with said saw blade (14) and on each side of said micro trench (1 ), wherein said sawing devices are sawing through a first layer (L1 ) in parallel with and on certain distances from and on each side of said micro trench (1 ).
Abstract:
The present invention relates to a system and a corresponding method for installing ducts/cables in micro trenches. Said system (100) being arranged for sawing micro trenches (1) and placing ducts/cables (29) in micro trenches (1) in a continuous process; said system (100) comprising a sawing machine (8) including a saw blade (14) and a stabilizing device (13), said stabilizing device (13) being arranged directly behind said saw blade (14) and being arranged to stabilise the sides of said micro trench (1), said stabilizing device (13) comprising guiding means (17) arranged for guiding said ducts/cables (29) into said micro trench (1); said system (100) further comprising: -at least one drum (28) for holding ducts/cables (29); -a duct guiding device (30) arranged to guide said ducts/cables (29) from said at least one drum (28) to said stabilizing device (13); -a marking device (23) arranged to mark each of said ducts/cables (29) so that each of said duct/cable is given a unique identity; and wherein the stabilizing device (13) further is arranged to: -install said marked ducts/cables (29) in said micro trench (1) by means of said guiding means (17) based on said unique identity.
Abstract:
The present invention relates to a machine arranged for sawing micro trenches and placing ducts/cables in micro trenches, said machine comprising a saw blade arranged for sawing a micro trench in an area; said machine further comprising: a stabilizing device arranged for stabilizing the walls of said micro trench when placing ducts/cables into said micro trench, said stabilizing device being positioned immediately behind said saw blade in said micro trench, and said stabilizing device comprising guiding means for guiding at least one duct/cable when placed into said micro trench; said saw blade and said stabilizing device are arranged to be lowered and elevated independently of each other
Abstract:
The present invention relates to a saw blade for a sawing machine, said sawing machine (10) being arranged for cutting micro trenches by means of said saw blade (1), wherein said micro trenches are adapted for receiving at least one duct/cable; wherein said saw blade comprises mechanical coding means (2) selected from the group consisting of holes, depressions and protnisions arranged on said saw blade (1); and said holes, depressions and protrusions being coding elements for forming at least one code symbol (4) representing a unique identity (ID) for said saw blade.
Abstract:
The present invention relates to a saw blade assembly for a machine arranged for sawing trenches in an area; said area comprising a first layer L1 and a second layer L2, said first layer L1 being a hard surface layer, such as asphalt or concrete, and said second layer L2 being a bearing layer for said first layer L1 and being positioned below said first layer L1, wherein said saw blade assembly is arranged to saw through said first layer L1 and into said second layer L2; said saw blade assembly comprising: at least two first type of saw blades having a working surface, at their periphery, comprising at least one segment of diamonds arranged for sawing, at least one second type of saw blade having a working surface, at their periphery, comprising at least one hard material teeth arranged for digging up debris and transporting away the debris from said trench; wherein said first type of saw blades and said second types of saw blades are complementary to each other and are alternately arranged to form said saw blade assembly, and wherein the outermost saw blades of said saw blade assembly are of said first type of saw blades. The invention also relates to a trenching machine comprising such a saw blade assembly.
Abstract:
The present invention relates to a method for placement of ducts/cables in a geographical area, said method using a topology comprising one or more links and one or more nodes; each node being a starting point and/or an end point for a link, each node being associated with information about which links said node is connected to, each link representing a trench and having a starting point and an end point connected to a node, respectively, each link being associated with information about which nodes said link is connected to; said method comprising the step of: placing links in a representation of a geographical area and interconnecting said links by means of nodes so as to generating a topology comprising of nodes and links; and using said topology for placement of ducts/cables in said geographical area. Furthermore, the invention also relates to a computer program, a computer program product, a device and a system thereof.
Abstract:
The present invention relates to a control method in a system comprising - a server unit having computer means, communication means and a first data base, said first data base including positioning data and a plurality of work orders, wherein said work orders are related to said positioning data; and - a sawing machine having computer means and communication means, and being arranged for sawing trenches in an area; said method comprising the steps of: - transmitting, by said server unit, a first data flow A comprising a first work order to said sawing machine; and - controlling said sawing machine by means of said first work order. Furthermore, the invention also relates to a system thereof.
Abstract:
The invention relates to a machine (8) arranged for sawing micro trenches (1) and placing ducts/cables (2/3) in micro trenches (1), wherein said machine (8) comprises: - a saw blade (14) arranged for sawing a micro trench (1) in an area through a first layer (L1) and into a second layer (L2), wherein said first layer (L1) is a hard surface layer and said second layer (L2) is a bearing layer for said first layer (L1) and being positioned below said first layer (L1); and a stabilizing device (13) arranged for stabilizing the sides of said micro trench (1) when placing said ducts/cables (2, 3) in said micro trench (1) completely below said first layer (L1) by means of guiding means (17), wherein a front part (18) of said stabilizing device (13), when placing said ducts/cables (2, 3) in said micro trench (1), is positioned immediately behind said saw blade (14) and has a shape that is mainly complementary to the shape of said saw blade (14), and wherein said stabilizing device (13) further comprises one or more nozzles (31) arranged for cooling said saw blade (14).
Abstract:
The present invention relates to a machine arranged for sawing micro trenches and placing ducts/cables in micro trenches, said machine comprising a saw blade arranged for sawing a micro trench in an area; said machine further comprising: a stabilizing device arranged for stabilizing the walls of said micro trench when placing ducts/cables into said micro trench, said stabilizing device being positioned immediately behind said saw blade in said micro trench, and said stabilizing device comprising guiding means for guiding at least one duct/cable when placed into said micro trench; said saw blade and said stabilizing device are arranged to be lowered and elevated independently of each other
Abstract:
The present invention relates to a machine arranged for sawing micro trenches and placing ducts/cables in micro trenches, said machine comprising a saw blade arranged for sawing a micro trench in an area; said machine further comprising: a stabilizing device arranged for stabilizing the walls of said micro trench when placing ducts/cables into said micro trench, said stabilizing device being positioned immediately behind said saw blade in said micro trench, and said stabilizing device comprising guiding means for guiding at least one duct/cable when placed into said micro trench; at least three wheels for driving said machine, wherein said wheels are individually vertically adjustable so that a height and/or tilting of said machine relative to ground can be controlled.