Use of a feed-through for installation in a wall or floor element
The invention relates to a feed-through member ( 1 ) which is to be mounted in a wall element or floor element and comprises a tube element ( 2 ) that includes a first ( 23 ) and a second ( 24 ) tube element section. Said tube element sections ( 23, 24 ) can be moved relative to one another in the conducting direction ( 21 ) in such a way that the length of the tube element ( 2 ) is adjustable, a blocking mechanism ( 26, 32; 51, 61 ) being provided which at least partly prevents the tube element sections ( 23, 24 ) from moving when same are in the relative positions.
1. A method for using in a duct ( 1 ) for an insertion into a wall or floor element and for feeding through a line,
providing said duct ( 1 ) comprising a tube element ( 2 ) which is provided for extending through said wall or floor element in a line direction ( 21 ),
wherein said tube element ( 2 ) comprises a first tube element piece ( 23 ) and a second tube element piece ( 24 ), said tube element pieces ( 23 , 24 ) being displaceable with respect to each other in said line direction ( 21 ) and being arrangeable in a plurality of different relative positions to each other thus, so that a length of said tube element ( 2 ), taken in said line direction ( 21 ), is adjustable,
wherein said first tube element piece ( 23 ) can be inserted into said second tube element piece ( 24 ) and is guided therein displaceable to enable said displaceability,
providing a locking device ( 26 , 32 ; 51 , 61 ) which locks said displaceability of said tube element pieces ( 23 , 24 ) in said relative positions,
wherein a locking ring ( 26 , 91 ) is provided as said locking device ( 26 , 32 ; 51 , 61 ), which locking ring can be brought into a locking position for locking said displaceability of said tube element pieces, in which locking position said locking ring ( 26 , 91 ) defines the relative position of said first ( 23 ) and said second tube element piece ( 24 ),
pouring a hardenable material which encloses said tube element ( 2 ) after the hardenable material has hardened,
wherein, in said locking position, said locking ring ( 26 , 91 ) tensions said second tube element piece ( 24 ) inwards onto said first tube element piece ( 23 ).
2. The method according to claim 1 wherein said pourable material which hardens is concrete or mortar.
3. The method according to claim 1 , wherein said locking ring ( 91 ) can be moved into said locking position by a screwing movement, a corresponding screwing guidance ( 102 ) being provided on an outside of at least one of said first ( 23 ) and said second tube element piece ( 24 ).
4. The method according to claim 1 , wherein said locking ring ( 26 ) is guided displaceable on an outside of the second tube element piece ( 24 ) and can be moved from a position which allows the displaceability of said tube element pieces ( 23 , 24 ) into a locking position by just moving said locking ring in said line direction ( 21 ).
5. The method according to claim 1 , wherein a sealing member ( 104 ) sealing between said first ( 23 ) and said second tube element piece ( 24 ) is tensioned by said locking ring ( 26 , 91 ), preferably a sealing member ( 104 ) guided displaceable at said second tube element piece ( 24 ) in a wedge-like manner.
6. The method according to claim 1 , wherein said second tube element piece ( 24 ) is partitioned into a tube section and a contact section being one-piece with said tube section, said contact section being adapted for contacting said first tube element piece ( 23 ) sealingly, thus being made of a material which is softer than a material of said tube section.
7. The method according to claim 1 , wherein said locking device ( 26 , 32 ; 51 , 61 ) comprises a catch mechanism which catches in said relative positions and locks said displaceability of said tube element pieces.
8. The method according to claim 1 , wherein an anti-rotation device is provided so that said tube element pieces ( 23 , 24 ) can be displaced with respect to each other in said line direction ( 21 ) but are not rotatable with respect to each other in a circumferential direction, said anti-rotation device being preferably a projection at one of said two tube element pieces ( 23 , 24 ), said projection extending in said line direction ( 21 ) and being guided in a guiding groove provided at the other one of said two tube element pieces ( 23 , 24 ), said guiding groove extending in said line direction ( 21 ).
9. A method for using a duct ( 1 ) for an insertion into a wall or floor element and for feeding through a line,
providing said duct ( 1 ) comprising a tube element ( 2 ) which is provided for extending through said wall or floor element in a line direction ( 21 ),
wherein said tube element ( 2 ) comprises a first tube element piece ( 23 ) and a second tube element piece ( 24 ), said tube element pieces ( 23 , 24 ) being displaceable with resect to each other in said line direction ( 21 ) and being arrangeable in a plurality of different relative positions to each other thus, so that a length of said tube element ( 2 ), taken in said line direction ( 21 ), is adjustable,
wherein said first tube element piece ( 23 ) can be inserted into said second tube element piece ( 24 ) and is guided therein displaceable to enable said displaceability,
providing a locking device ( 26 , 32 ; 51 , 61 ) which locks said displaceability of said tube element pieces ( 23 , 24 ) in said relative positions,
wherein a locking ring ( 26 , 91 ) is provided as said locking device ( 26 , 32 ; 51 , 61 ), which locking ring can be brought into a locking position for locking said displaceability of said tube element pieces, in which locking position said locking ring ( 26 , 91 ) defines the relative position of said first ( 23 ) and said second tube element piece ( 24 ),
wherein said locking ring ( 26 ) is guided displaceable on an outside of the second tube element piece ( 24 ) and can be moved from a position which allows the displaceability of said tube element pieces ( 23 , 24 ) into a locking position by just moving said locking ring in said line direction ( 21 ),
pouring a hardenable material which encloses said tube element ( 2 ) after the hardenable material has hardened,
wherein, in said locking position, said locking ring ( 26 , 91 ) tensions said second tube element piece ( 24 ) inwards onto said first tube element piece ( 23 ), and
wherein an outer surface ( 31 ) extends, in a tensioning section ( 32 ) of said second tube element piece ( 24 ), obliquely outwards with respect to a direction defining a distance to a centre axis of said line so that said locking ring ( 26 ) tensions said tensioning section ( 32 ) of said second tube element piece ( 24 ) increasingly inwards when said locking ring is moved into said locking position.
10. The method according to claim 9 , wherein said second tube element piece ( 24 ) is partitioned in said tensioning section ( 32 ) by parting lines ( 41 ) extending in said line direction ( 21 ), wherein said second tube element piece ( 24 ) is partitioned into tensioning tongues ( 42 ) by said parting lines ( 41 ), said tensioning tongues ( 42 ) having a mobility in the distance direction and being tensible inwards.
11. A method for using a duct ( 1 ) for an insertion into a wall or floor element and for feeding through a line,
providing said duct ( 1 ) comprising a tube element ( 2 ) which is provided for extending through said wall or floor element in a line direction ( 21 ),
wherein said tube element ( 2 ) comprises a first tube element piece ( 23 ) and a second tube element piece ( 24 ), said tube element pieces ( 23 , 24 ) being displaceable with respect to each other in said line direction ( 21 ) and being arrangeable in a plurality of different relative positions to each other thus, so that a length of said tube element ( 2 ), taken in said line direction ( 21 ), is adjustable,
wherein said first tube element piece ( 23 ) can be inserted into said second tube element piece ( 24 ) and is guided therein displaceable to enable said displaceability,
providing a locking device ( 26 , 32 ; 51 , 61 ) which locks said displaceability of said tube element pieces ( 23 , 24 ) in said relative positions,
wherein a locking ring ( 26 , 91 ) is provided as said locking device ( 26 , 32 ; 51 , 61 ), which locking ring can be brought into a locking position for locking said displaceability of said tube element pieces, in which locking position said locking ring ( 26 , 91 ) defines the relative position of said first ( 23 ) and said second tube element piece ( 24 ),
pouring a hardenable material which encloses said tube element ( 2 ) after the hardenable material has hardened,
wherein, in said locking position, said locking ring ( 26 , 91 ) tensions said second tube element piece ( 24 ) inwards onto said first tube element piece ( 23 ), and
wherein said tube element ( 2 ) is closed at both ends, wherein a ventilation channel is opened between two relative positions respectively for simplifying said displaceability of said tube element pieces.
12. The method according to claim 11 , wherein a contact collar ( 61 ) provided at said second tube element piece ( 24 ) and projecting inwards contacts said first tube element piece ( 23 ), wherein a contact area between said contact collar ( 61 ) and said first tube element piece ( 23 ) extends continuously with respect to the circumferential direction in said relative positions but is interrupted between said relative positions for forming said ventilation channel.
13. The method according to claim 12 , wherein a ventilation groove ( 81 ) having an extension in said line direction ( 21 ) is provided on the outside of said first tube element piece ( 23 ), said ventilation groove ( 81 ) extending in said line direction ( 21 ) between said relative positions and into the latter, wherein said ventilation groove ( 81 ) interrupts said contact area between said relative positions and defines said ventilation channel, and wherein said contact collar ( 61 ) lies at the bottom of said ventilation groove ( 81 ) in said relative positions so that said contact area extends continuously.
14. A method for using a duct ( 1 ) for an insertion into a wall or floor element and for feeding through a line,
providing said duct ( 1 ) comprising a tube element ( 2 ) which is provided for extending through said wall or floor element in a line direction ( 21 ),
wherein said tube element ( 2 ) comprises a first tube element piece ( 23 ) and a second tube element piece ( 24 ), said tube element pieces ( 23 , 24 ) being displaceable with respect to each other in said line direction ( 21 ) and being arrangeable in a plurality of different relative positions to each other thus, so that a length of said tube element ( 2 ), taken in said line direction ( 21 ), is adjustable,
wherein said first tube element piece ( 23 ) can be inserted into said second tube element piece ( 24 ) and is guided therein displaceable to enable said displaceability,
providing a locking device ( 26 , 32 ; 51 , 61 ) which locks said displaceability of said tube element pieces ( 23 , 24 ) in said relative positions,
wherein a locking ring ( 26 , 91 ) is provided as said locking device ( 26 , 32 ; 51 , 61 ), which locking ring can be brought into a locking position for locking said displaceability of said tube element pieces, in which locking position said locking ring ( 26 , 91 ) defines the relative position of said first ( 23 ) and said second tube element piece ( 24 ),
wherein said locking ring ( 91 ) can be moved into said locking position by a screwing movement, a corresponding screwing guidance ( 102 ) being provided on an outside of at least one of said first ( 23 ) and said second tube element piece ( 24 ),
pouring a hardenable material which encloses said tube element ( 2 ) after the hardenable material has hardened,
wherein, in said locking position, said looking ring ( 26 , 91 ) tensions said second tube element piece ( 24 ) inwards onto said first tube element piece ( 23 ),
wherein an outer surface ( 31 ) extends, in a tensioning section ( 32 ) of said second tube element piece ( 24 ), obliquely outwards with respect to a direction defining a distance to a centre axis of said line so that said locking ring ( 26 ) tensions said tensioning section ( 32 ) of said second tube element piece ( 24 ) increasingly inwards when said locking ring is moved into said locking position.