Ascending pipeline for conveying thick substances
A damping device ( 1 ), particularly for a dual mass flywheel, comprising a first component ( 2 ) and a second component and a friction device ( 4 ) arranged therebetween, wherein the second component has two distanced surfaces ( 5, 6 ) and the first component is arranged between the surfaces, also comprising a third component ( 8 ) which is also arranged between the surfaces. When the third component and first component move towards each other, they are braced in such a way that surfaces of the first and third component are pressed against surfaces of the second component.
1 . Ascending pipeline for conveying thick substances, particularly liquid concrete, for constructing a structure, having several pipes ( 14 ) that are releasably connected with one another at coupling points and are disposed one behind the other in a longitudinal direction of the pipeline, wherein at least one of the pipes ( 14 ) is supported in a fixed bearing ( 40 ; 140 ), and that at least one other pipe ( 14 ) is guided, in axially displaceable manner, in a guide element ( 26 ) mounted on the structure in fixed manner.
2 . Ascending pipeline according to claim 1 , wherein the lowermost pipe ( 14 ) is supported in the fixed bearing ( 40 ; 140 ), and that the pipes ( 14 ) situated above it are guided to be axially displaceable in guide elements ( 26 ) mounted in fixed manner on the structure.
3 . Ascending pipeline according to claim 1 , wherein a pipe ( 14 ) situated above the lowermost pipe ( 14 ) is supported in the fixed bearing ( 40 ; 140 ).
4 . Ascending pipeline according to claim 1 , wherein the at least one guide element ( 26 ) has at least two parts ( 30 ) that delimit a passage opening ( 32 ) for the related pipe ( 14 ) and can be separated from one another and from the structure.
5 . Ascending pipeline according to claim 4 , wherein the at least one guide element ( 26 ) is equipped with slide elements ( 34 ) that lie against the pipe ( 14 ), in the region of the passage opening ( 32 ).
6 . Ascending pipeline according to claim 5 , wherein the slide elements ( 34 ) consist of a plastic resistant to friction wear, having low friction coefficients, preferably of polyamide, at least on a slide surface ( 36 ) that rests against the pipe ( 14 ).
7 . Ascending pipeline according to claim 1 , wherein the at least one guide element ( 26 ) comprises a guide plate ( 28 ) that consists of at least two plate segments ( 30 ), which plate segments ( 30 ) are releasably connected with one another and delimit the passage opening ( 32 ).
8 . Ascending pipeline according to that claim 1 wherein at least one of the guide elements ( 26 ) is mounted to a ceiling ( 18 ) of a floor, at an opening ( 16 ) through it.
9 . Ascending pipeline according to that claim 1 , wherein at least one of the guide elements ( 26 ) is mounted on a bracket ( 39 ) that is fixed in place on a wall ( 24 ) of the structure.
10 . Ascending pipeline according to claim 1 , wherein one of the pipes ( 14 ) has a circumferential outside bead ( 48 ).
11 . Ascending pipeline according to claim 10 , comprising a two-part pressure plate ( 50 ), the two parts of which partly surround the pipe ( 14 ) provided with the outside bead ( 48 ), in each instance, and on which the outside bead ( 48 ) rests.
12 . Ascending pipeline according to claim 11 , that wherein the fixed bearing ( 40 ) is a bearing block that has a slotted, horizontally disposed contact plate ( 42 ) for laying the pressure plate ( 50 ) on, whereby its slot ( 46 ) has a width that is greater than the diameter of the pipe ( 14 ) provided with the outside bead ( 48 ).
13 . Ascending pipeline according to claim 12 , wherein the contact plate ( 42 ) has a profile ( 52 ) for fixing the pressure plate ( 50 ) in place in the horizontal direction.
14 . Ascending pipeline according to claim 12 , wherein the bearing block ( 40 ) is connected with the structure in fixed manner.
15 . Ascending pipeline according to claim 11 , wherein that wherein the fixed bearing has two rails ( 142 ), preferably steel rails, set onto the ceiling of a floor at a distance from one another, and a fixation plate ( 144 ) set onto the rails ( 142 ), with an opening for passing the pipe ( 14 ) provided with the outside bead ( 48 ) through.
16 . Ascending pipeline according to claim 15 , wherein the pressure plate ( 50 ), the fixation plate ( 144 ), and the rails ( 142 ) are releasably connected with one another by means of screws.
17 . Ascending pipeline according to claim 15 , wherein the rails ( 142 ) are passed through wall openings ( 25 ) of the structure with their ends.
18 . Ascending pipeline according to claim 4 , wherein at least one of the pipes ( 14 ) is provided with a securing element ( 160 ), above and at a distance from a guide element ( 26 ), which securing element projects beyond the outer surface of the pipe to such an extent that it cannot be passed through the passage opening ( 32 ).
19 . Ascending pipeline according to claim 18 , wherein the securing element ( 160 ) is set onto the pipe ( 14 ) with force fit.
20 . Ascending pipeline according to claim 1 , wherein one of the pipes ( 14 ) is provided with a slide ( 150 ) for closing it.
21 . Ascending pipeline according to claim 20 , wherein the slide ( 150 ) is disposed below the fixed bearing ( 40 ; 140 ).
22 . Ascending pipeline according to claim 1 , wherein the pipes ( 14 ) are connected with one another, at the coupling locations, by means of pipe couplings ( 20 , 22 ) that project radially beyond their outer surface.
23 . Ascending pipeline according to claim 22 , wherein the pipe couplings are formed by flanges ( 20 ) affixed to the pipes ( 14 ) at their ends, and clamping rings ( 22 ) that connect the flanges ( 20 ).
24 . Ascending pipeline according to claim 1 , wherein the lowermost pipe ( 14 ) is connected with a thick-matter pump by way of a feed line ( 12 ).
25 . Device for attaching an ascending pipeline ( 10 ; 110 ) formed from pipes ( 14 ) that are releasably connected with one another at coupling points and are disposed one behind the other in a longitudinal direction of the pipeline, particularly for liquid concrete, to a structure, comprising at least one guide element ( 26 ) that can be fixed in place on a floor ceiling ( 18 ) or wall ( 24 ) of the structure, to guide one of the pipes ( 14 ), which pipe can be accommodated in the guide element ( 26 ) to be axially displaceable.
26 . Attachment device according to claim 25 , wherein it has at least one guide element ( 26 ), in each instance, for a number of pipes ( 14 ), preferably for every pipe ( 14 ).
27 . Attachment device according to claim 25 , wherein the at least one guide element ( 26 ) has at least two parts ( 30 ) that delimit a passage opening ( 32 ) for the related pipe ( 14 ), and can be separated from one another and from the building.
28 . Attachment device according to claim 27 , wherein the at least one guide element ( 26 ) is equipped with slide elements ( 34 ) that can be laid against the pipe ( 14 ), in the region of the passage opening.
29 . Attachment device according to claim 28 , wherein the slide elements ( 34 ) consist of a plastic resistant to friction wear, having low friction coefficients, preferably of polyamide, at least on a slide surface ( 36 ) that can be laid against the pipe ( 14 ).
30 . Attachment device according to claim 25 , wherein the at least one guide element ( 26 ) comprises a guide plate ( 28 ) that consists of at least two plate segments ( 30 ), which plate segments are releasably connected with one another to surround the pipe ( 14 ).
31 . Attachment device according to claim 25 , comprising a bearing block ( 40 ) that can be attached fixed in place on the structure, for mounting one of the pipes ( 14 ) of the ascending pipeline ( 10 ).
32 . Attachment device according to claim 31 , wherein the bearing block ( 40 ) has a contact plate ( 42 ) having a slot ( 46 ), the width of which is greater than the diameter of the pipe ( 14 ) to be mounted.
33 . Attachment device according to claim 32 , comprising a two-part pressure plate ( 50 ) for surrounding the pipe ( 14 ) to be mounted, and for laying onto the contact plate ( 42 ).
34 . Attachment device according to claim 25 , comprising a fixed bearing ( 140 ) for supporting the ascending pipeline ( 110 ), which has two rails ( 142 ) that can be set onto the ceiling ( 18 ) of a floor at a distance from one another, particularly steel rails, and a fixation plate ( 144 ) that can be set onto the rails ( 142 ), with an opening for passing the pipe ( 14 ) through, and a two-part pressure plate ( 50 ) for surrounding the pipe ( 14 ) and for fixation on the fixation plate ( 144 ).
35 . Lifting device for an ascending pipeline ( 10 ; 110 ) formed from several pipes ( 14 ), whereby the pipes ( 14 ) are releasably connected with one another by means of pipe couplings ( 20 , 22 ) that project radially beyond their outer surface, comprising a cuff ( 62 ) for at least partially surrounding a pipe ( 14 ) and for applying force to a pipe coupling ( 20 , 22 ) in the axial direction of the ascending pipeline ( 10 ), as well as by a lifting mechanism ( 64 ) for lifting the cuff ( 62 ) that can be supported on a ground surface that is fixed in place.
36 . Lifting device according to claim 35 , wherein the cuff ( 62 ) has a round cross-section and that its inside diameter is less than the outside diameter of the pipe coupling ( 20 , 22 ).
37 . Lifting device according to claim 35 , wherein the lifting mechanism ( 64 ) has at least one hydraulic cylinder ( 70 ).
38 . Lifting device according to claim 37 , wherein the lifting mechanism ( 64 ) has a divisible support plate ( 66 ) for the cuff ( 62 ), having a passage opening ( 68 ) for one of the pipes ( 14 ), on the underside of which hydraulic cylinders ( 70 ) for lifting the support plate ( 66 ) with regard to the ground surface are affixed.
39 . Use of a lifting device according to claim 35 for lifting an ascending pipeline ( 10 ; 110 ).