EP2847390A1 - Fundamentverankerung für grosstechnische maschinen - Google Patents
Fundamentverankerung für grosstechnische maschinenInfo
- Publication number
- EP2847390A1 EP2847390A1 EP13720840.1A EP13720840A EP2847390A1 EP 2847390 A1 EP2847390 A1 EP 2847390A1 EP 13720840 A EP13720840 A EP 13720840A EP 2847390 A1 EP2847390 A1 EP 2847390A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- anchor
- foundation
- anchoring
- rods
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004873 anchoring Methods 0.000 claims abstract description 58
- 239000002131 composite material Substances 0.000 claims description 17
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- 238000003466 welding Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/50—Anchored foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/11—Height being adjustable
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
Definitions
- Foundation anchoring for large-scale machines The present invention relates to a foundation anchoring for the non-positive anchoring of a large-scale machine in a concrete foundation comprising at least one ei ⁇ ne side wall having anchor box and a number of anchor box mounted anchor rods, the anchor box a mounting portion for attachment of the large-scale machine by means of fastening bolts according to the preamble of claim 1, as well as a composite of such foundation anchorage with concrete foundation.
- the anchoring of large-scale equipment in a specially prepared asked for the support and secure the machine concrete foundation provides to high technical requirements, the responsibility ⁇ the literal for the introduction of forces into the concrete foundation components.
- the foundation anchorage must not only be able to ensure a suitable force introduction and securing during the regular operation of the machine, but also sufficient fastening to ensure the anchoring of the machine even in the event of a fault. Precisely during such an accident mode, due to the unbalance forces occurring in the machine, it is possible to transmit accident loads to the concrete foundation that are at least twice the regular operating loads.
- large-scale machines are to be understood in particular as power plant-technical machines.
- the invention relates to foundation anchors of bearing housings on high-pressure turbines, medium-pressure turbines and low-pressure turbines in a steam turbine power plant.
- individual machine parts may also require a corresponding anchoring, such as interception flaps of reheat lines in industrial steam turbine power plants.
- the large-scale machines are typically fastened by means of specially provided fastening bolts made of high-strength metal in a mounting portion of a foundation anchoring ⁇ tion, so that a secure attachment to the concrete foundation can be achieved.
- the respective Fixed To ⁇ fixing bolts can be screwed in a suitable manner with a fastening nut, for example., which is encompassed by the foundation anchor.
- the load transfer to the foundation anchoring takes place in such a way that the occurring forces are suitably introduced into the concrete foundation.
- a steel structure is sometimes used for anchoring the foundation, which initially introduces the machine-side forces into two side plates made of structural steel, the two side plates each being connected to two cross- beams welded to one another.
- the crossbars are each firmly connected to a number of suitably shaped anchor rods, so that the forces acting on the crossbars forces can be introduced into the anchor rods.
- the anchor rods themselves are firmly anchored in the concrete foundation, so that the forces are conducted into the Betonfun ⁇ dament.
- it proves to be disadvantageous that the forces acting on the fun ⁇ damentverank mecanic forces can not be discharged into the concrete foundation without Kraftumlen- effect.
- the so-proposed foundation anchoring should be improved in terms of its manufacturing accuracy, manageability and transportability. At the same time, it should be capable of transferring operating loads as well as accidental loads of a large-scale machine in a suitable manner to a concrete foundation, without fear of failure due to excessive bending stresses. Furthermore, the foundation anchoring is to achieve the most advantageous possible introduction of force, in particular avoiding secondary stresses in the concrete foundation. chen.
- foundation anchor which has an advantageous power to weight on ⁇ , ie the ratio of fail-free ingestible load and total weight of the foundation anchor is to be advanta- way.
- the foundation anchoring should allow tolerance compensation during assembly of the large-scale machine on the concrete foundation. This tolerance compensation should allow in particular the compensation of angular errors as well as positional errors.
- a foundation anchoring for the non-positive anchoring of a large-scale machine in a concrete foundation which comprises a least ⁇ least one lateral wall having anchor box and a number attached to the anchor box anchor rods, the anchor box a mounting portion for attachment of the large-scale machine having means of fastening bolts, wherein the anchor rods have a side wall are so connected to the at least, that the force is introduced by the at least one wall in the number of tie rods substantially linearly along the longitudinal extension axis of the anchor rods, the anchor ⁇ rods at least one side with Wall are connected via anchor sleeves.
- the objects underlying the invention and in particular by a composite of such a foundation ⁇ anchorage for non-positive anchoring of a large-scale machine and from a concrete base are dissolved in WEL ches the foundation anchor is embedded, wherein the foundation anchor is embedded in the concrete foundation that the Anchor box at least in large parts and the anchor rods are completely surrounded by concrete.
- the anchor rods are connected to the at least one lateral wall via anchor sleeves.
- the anchor rods can be bolted to the anchor sleeves.
- the anchor box can be prefabricated with the execution anchor sleeves on the company side, the anchor rods are only connected with local installation, that is so when entering the concrete foundation on site with the anchor sleeves. This improves on the one hand the handling effort as well as the transport costs.
- the anchor rods of the foundation Veran ⁇ 's population also According to the invention connected to a lateral wall in such a way with the at least, is that the introduction of force substantially linearly in the plane of the lateral wall, passed according to the longitudinal extension direction of the armature bars. According to ⁇ no force deflection is required before the force to be introduced into the concrete foundation can be transferred from the anchor box in the anchor rods.
- the introduced into the anchor rods forces are essentially transmitted as compression and tension forces, with detrimental bending stresses vermie ⁇ can be the.
- the concrete foundation is subject to an aging process in the course of its existence, which is typically accompanied by a reduction in the volume expansion, a reduction of a prestress, which has the foundation anchoring in the concrete foundation in the load-free state, can also result.
- a pre-tension is approximately provided when the anchor rods extend through the entire concrete foundation and at the opposite end of the anchor box load-biased and are screwed.
- the composite anchorage foundation and concrete foundation is designed so that the anchor box mindes ⁇ least large parts and the anchor rods are completely surrounded by concrete.
- the anchor rods which are ultimately responsible for the introduction of force into the concrete foundation, allow a force-fitting introduction of occurring loads due to this complete embedment in the concrete.
- the anchor box provided by the invention has a fastening section for fastening the large-scale machine by means of fastening bolts.
- the Be ⁇ attachment portion is in a recess of the anchor box pre ⁇ see.
- This receptacle can be arranged inside the anchor box and made accessible through suitable openings.
- the arrangement of the anchor rods on the anchor box is symmetrical to the load axis of the foundation anchoring. Because of the symmetrical arrangement, the wear on the tie rods ⁇ NEN part loads can be evenly distributed. Further guarantee makes such a symmetrical arrangement, the avoidance of overvoltages in the foundation anchorage, so that a generally lower probability of failure results.
- an axis perpendicular to the longitudinal extent of an anchor socket connection line through the Sch Strukturnäh ⁇ te the anchor sleeve through the center of the anchor sleeve in cross-section to the longitudinal extension of the anchor sleeve extends.
- the at least one lateral wall has a recess for receiving an anchor rod or for receiving an anchor sleeve. Because of these savings from ⁇ the level of force into a tie rod can be suitably adjusted. Is about a tie rod used in an embodiment according to recess such that its longitudinal axis of expansion with the plane of at least one coat of myli ⁇ chen wall together, a particularly useful power transmission from the wall onto the anchor rod is possible. In particular, the occurrence of bending stresses in the anchoring base can be reduced by the provision of suitable dimensio ⁇ ned recesses.
- the anchor box comprises a top plate, which is fixedly connected to the at least one lateral wall and allows to transmit the force introduced into the fastening portion to the at least one lateral wall. Consequently, the force introduced into the attachment portion can first be transmitted to the top plate, which detects the forces that occur suitably distributed on the at least one lateral wall. Consequently, an advantageous distribution of forces on the at least one lateral wall can be achieved. According to a continuation of this aspect is the
- An um ⁇ ongoing weld in this case relates to a closed
- weld such as a circular closed or rectangular formed closed weld.
- the top plate is inserted into a suitably shaped ⁇ ff ⁇ tion of the anchor box, and connected by at least one circumferential weld with the at least one lateral wall of the anchor box. So can those on the
- Head plate acting forces are suitably transmitted to all areas of the at least one lateral wall, so that an advantageous distribution of forces on the at least one lateral wall results.
- the formation of double egg ner circumferential weld this ensures a particularly fixed connection of the head plate and we ⁇ ilias a lateral wall.
- the attachment portion has a dome disc and a dome nut into which the fastening bolt can be screwed for attachment of the large-scale machine.
- the fastening bolt of the industrial machine is in this case typically shallot slice through a free opening of the Ka out 35 and screwed in a suitable dimensionier ⁇ th counter thread in the Kalottenmutter.
- the data transmitted by the fastening bolt forces on the Kalottenmutter and subsequently on the Spherical seat disk übertra ⁇ gene.
- the Spherical seat disk turn these forces in turn transmits to the anchor box, in which it is received. Due to the provision of a cap nut with a separa ⁇ th calotte disc angle error can be advantageous recover- be equal, for example, by both against each other are hired.
- the dome nut when a fastening bolt of the large-scale machine has been fastened in the fastening section, the dome nut is in press contact with the dome disk and again this dome disk is in press contact with the head plate.
- the power transmission is therefore first on the calotte nut, from this on the calotte disc and this in turn on the top plate.
- the dome disk in the anchor box presses against the top plate from the inside, so that it acts on the at least one lateral wall of the anchor box with a tensile force pointing away from the concrete foundation.
- the dome nut has a raised centering portion, which engages in a recess in the dome disc such that both are made at press contact against each other at an angle who ⁇ can. Consequently, a press contact can be formed even at an angular position of the cap nut against the calotte disc, which ensures the transfer of forces from the calotte nut on the calotte disc.
- Angular misalignment can be compensated for by the angular position which results, for example, when the fastening bolt can only be inserted and fastened in the fastening section at a predetermined angle. At the same time, angle tolerances can be compensated for by the fastening bolt in the large-scale machine.
- the dome disc and the dome nut are received by the anchor box and against the at least one lateral wall of the anchor box perpendicular to this ver ⁇ pushed, in particular by at least 20 mm, preferably at least ⁇ least 25 mm displaceable.
- the calotte disc as well as the calotte nut, which are described in Kerkasten are recorded, a lateral game to compensate for a Verschubmount by a displacement perpendicular to the at least one lateral wall can.
- this misalignment can be 20 mm or even 25 mm. This also manufacturing tolerances can be compensated, which has the bolt assembly on the large-scale machine.
- the top plate may have an opening whose diameter allows such a displacement of the fastening bolt of the large-scale machine.
- the diameter of the opening encompassed by the top plate must be made relatively larger in accordance with a predetermined displacement than the diameter of the fastening bolt itself.
- the anchor box has a plurality of lateral walls, in particular four lateral walls, which are miteinan ⁇ welded, in particular welded welded seams are interconnected.
- the anchor box can thus be made of flat-shaped plates, which can be connected together in an easy-to-carry out welding.
- the plurality of lateral walls can also be made of structural steel plates, so that the production process can be carried out inexpensively and by means of industry-standard methods.
- a welding of a plurality of lateral walls by means of welded fillet welds one hand ensures a particular ⁇ DERS fixed connection of the components, on the other hand, locally trained eccentricities may again be avoided.
- the anchor rods have thread ribs over at least part of their longitudinal extension, preferably over the entire length of their longitudinal extent.
- these threaded ribs allow an advantageous connection of the anchor rods to the anchor box Anchor sleeves, which have a suitable mating thread. A combination of both can be achieved by simply screwing.
- Further thread ridges represent advantageous protrusions on the surface of the tie rods, which form an advantageous anchor structure when embedded in the concrete foundation.
- the anchor rods are in this case embedded in the concrete so that the concrete engages in the threads, and so the An ⁇ kerstäbe includes non-positively from the concrete foundation who ⁇ the. By choosing a suitable size of thread, the degree of anchoring depth can be adjusted.
- the tie rods are made of prestressing steel. Prestressing steel is particularly suitable for absorbing tensile forces, as they can occur especially in a fault mode. According to the embodiment, the forces introduced without failure by the foundation anchoring into the concrete foundation can thus be significantly increased in comparison to ordinary structural steel.
- the anchor rods have a length of at least 1500 mm, preferably of at least 2500 mm. This length is sufficient to be able to initiate accident loads into the concrete foundation sufficiently si ⁇ cher, without having to fear a failure of the foundation anchoring in the concrete foundation. In particular, operating loads can thus such as.
- the anchor rods are terminated on the opposite side of the anchor box in each case by a closure plate terminal.
- the end plate is in turn completely embedded along with the Ankerstä ⁇ ben in the concrete foundation of concrete. Due to its geometric extension, it represents another anchor resistance, which the foundation anchorage can oppose to this with large tractive forces.
- the anchor rods can in turn be screwed to a connection sleeve, which serves to fasten the end plates.
- an isolated end plate can be suitably welded to a closure sleeve, which is then screwed terminally onto the anchor rods. He further ⁇ the execution proper endplates arbors each other and a suitable length overall balance of the individual tie rods with respect. Such is especially advantageous when inserting the foundation anchoring in the concrete foundation, as such a suitable height and position adjustment of the anchor box can suc ⁇ conditions.
- the foundation anchoring additionally has a supporting element which cooperates with the at least one lateral wall of the anchor box in such a way that it can support the foundation anchoring against a pedestal arranged below the concrete foundation.
- the support element is typically designed as a rod, which is arranged in direct contact with the at least one lateral wall of the anchor box for support.
- the support element primarily allows a temporary support of the foundation anchoring when embedded in the concrete foundation, in particular if the Di ⁇ ckenausdehnung the concrete foundation is greater than the length ⁇ extension of the anchor rods. Accordingly, the Funda ⁇ ment anchorage can be supported when embedded in the concrete foundation to proper alignment against a base, though the anchor rods do not touch the base.
- this has a power weight of at least 10 kN / kg, preferably of at least 13 kN / kg and very particularly preferably of 15 kN / kg. Consequently, even large loads at relatively low weights of a foundation anchorage can effectively penetrate into the concrete foundation be initiated. At the same time the unit weight ⁇ saving the execution proper foundation anchoring enables a significant cost savings in terms of material costs.
- the foundation anchoring is adapted to non-destructive absorb forces of at least 2000 kN and preferably of at least 2500 kN and initiate into the concrete foundation.
- the joints between the anchor box and the concrete foundation are filled with a low-shrinkage potting material. Due to the lack of vibration is an all-round, non-positive environment of concrete of the anchor box guaranteed ⁇ makes. Thus it is possible that even moments due to ex ⁇ centric load are centered by a suitable horizontal force pair, which acts on the concrete at different heights of the anchor box.
- the entire foundation anchoring may be awarded in the concrete foundation of a suitable low-shrinking grout. For example. is to be mentioned as such a material PAGEL Vl-50.
- FIG. 1 shows a side sectional view through a composite of known from the prior art foundation anchorage and concrete foundation; a further sectional side view through the composite shown in Figure 1 of a comparison shown in FIG 1 view rotated by 90 ° side view; a schematic exploded view of various ⁇ ner components of a foundation anchorage according to an embodiment of the present invention; a partial exploded view of the embodiment shown in Figure 3 of the foundation anchorage according to the invention; a perspective side view of the embodiment shown in FIG 3 and FIG 4 erfindungsge ⁇ MAESSEN foundation anchorage according to the intended connection of all components; a sectional side view through a further embodiment of a composite of inventive foundation anchorage and concrete foundation; a first sectional view corresponding to a Schnit ⁇ tes through the plane AA of the embodiment of the foundation anchoring shown in FIG 6; a second sectional view corresponding to one
- Section through the plane C-C of the embodiment of the foundation anchoring shown in FIG 6; 10 is a fourth sectional view corresponding to one
- Embodiment of the composite of foundation anchorage according to the invention and concrete foundation with supporting element Embodiment of the composite of foundation anchorage according to the invention and concrete foundation with supporting element.
- the foundation anchor 1 shows a lateral sectional view through a composite of foundation anchor 1 as it is known from the prior art, and a concrete foundation 2.
- the foundation anchor 1 comprises an anchor box 10 which largely to ⁇ together with eight tie rods 20 in the concrete foundation 2 is embedded ⁇ .
- the anchor box 10 has two lateral walls 11, which are each connected to two transverse members 50. The connection of lateral wall 11 with cross-beam 50 takes place in each case in a mounting region 55.
- the lateral wall 11 with a cross-beam 50 under Aus ⁇ formation of a rectangular arrangement are welded together.
- the anchor rods 20 are screwed into suitable anchor sleeves 15.
- the anchor sleeves 15 are in each case firmly connected to a cross-beam 50 so that forces introduced into the anchor box 10 after being diverted into the cross-members 50 result in a force introduction into the tie rods 20. Due to this force diversion, however, stress peaks can occur, in particular in the region of the attachment region 55, which can cause a failure of the entire foundation anchorage 1 under heavy load.
- FIG. 2 shows a lateral sectional view rotated by 90 ° through the foundation anchoring 1 shown in FIG. 1. It can be seen that the forces introduced into the anchor box 10 can only be introduced on two sides into the concrete foundation on two opposite sides. In particular, only two lateral walls 11 are connected to each ⁇ wells two crossbeams 50th However, a further two lateral walls 11 have no connection with the cross members 50, whereby particularly in the eccentric force ⁇ discharges into the anchor box 10 is an asymmetrical power transfer into the concrete foundation 2 results.
- the foundation anchorage 1 comprises four lateral walls 11 which are joined together at right angles to each other to form an anchor box 10.
- the anchor box 10 is terminally detached from a top plate 12. closed and on the opposite side of a bottom plate 39.
- a dome plate 35 and a cap nut 36 are added.
- Both the dome disk 35 and the dome nut 36 have a suitable opening, wherein in the dome nut 36, a not further shown fastening bolts of a large-scale machine can be suitably attached.
- the bolt is carried out by an opening provided in the top plate 12 opening and screw with the cap nut 36.
- the illustrated embodiment of the foundation anchor 1 comprises four anchor sleeves 15, which have a hexagonal outer cross-section.
- the anchor sleeves 15 can be suitably inserted into the recesses 14 provided in the lateral walls 11, so that a spatial engagement towards the centrally arranged load axis of the system can be achieved.
- the anchor sleeves 15 are each laterally welded by a weld, each with a lateral wall 11.
- the foundation anchorage according to the invention 1 comprises four termination sleeves 27, the terminal, on the armature boxes 10 opposite side of the tie rods 20 with the ⁇ sen can be screwed.
- the foundation anchorage 1 four end plates 26, which also terminate the anchor rods 20 terminal. According to the execution of the end sleeves 27 are welded to one end plate 26, and screwed on the armature box 10 opposite end of an anchor rod 20 with this.
- the attachment section 30 encompassed by the anchor box 10 comprises the dome disc 35 with the dome nut 36.
- the dome nut 36 has a conical or part-spherical centering section 37, which is arranged in a not further showed recess 38 engages in the cap plate 35, where ⁇ can be made at an angle to each other in both components.
- the toli ⁇ chen walls shown in Figure 3 11 are connected to the head plate 12 by a circumferential weld.
- the lateral Wan ⁇ applications 11 with the top plate 12 by two circumferential
- the lateral Wan ⁇ applications 11 are each welded together in the region of the mutually contacting edge regions.
- FIG. 5 shows the embodiment illustrated in Figures 3 and 4 exporting ⁇ approximate shape of the foundation anchor 1 according to the invention after completion of intended assembly of all components.
- the anchor rods 20 encompassed by the foundation anchorage 1 have suitable threaded ribs 25 which can be screwed together with matching mating threads in the anchor sleeves 15 and the terminating sleeves 27, respectively.
- the screw allows connection of anchor box 10 with the anchor rods 20 and consequently a needs-based handling of the individual parts during assembly.
- a suitable length adjustment of the individual anchor rods relative to each other can be done.
- FIG. 6 shows a lateral sectional view through a further embodiment of the foundation anchorage 1 according to the invention, in an element already embedded in a concrete foundation 2. was standing.
- the anchor box 10 is almost completely embedded in the concrete foundation 2. Only a slight projection of the anchor box 10 protrudes from the surface of Be ⁇ clay foundation 2.
- the supernatant is arranged in the region of the top plate 12, which has a circular opening. Ent ⁇ speaking the representation shown underneath a Spherical seat disk 35, and a Kalottenmutter 36 are subsequently arranged.
- the cap nut 36 is supported against the bottom plate ⁇ 39.
- the fastening bolt 110 is guided through the opening of the top plate 12 and screwed to the thread of the cap nut 36.
- the fixing ⁇ bolt 110 also protrudes through a suitable opening of the Kalot- tensay 35.
- the opening of the spherical disk 35 is slightly ⁇ larger in diameter than the thread diameter of the cap nut 36.
- the cap nut 36 against the cap plate 35 are employed at an angle, wherein the surface of the partially spherical centering portion 37 presses against the surface of the correspondingly adapted recess 38 of the spherical disk 35.
- the dome nut 36 and the dome plate 35 are arranged displaceably in the anchor box 10.
- the opening of the head plate 12 to a sufficiently large diam ⁇ ser, so that displacement of the head plate 12 by penetrating the pin is not prevented.
- the size of the Opening in the top plate 12 can determine the maximum lateral displacement.
- anchor rods 20 are arranged substantially parallel to the surfaces of the side walls 11. Further, only a small offset of the longitudinal extension direction of the tie rods 20 with respect to the planes of the side walls 11 is provided. This offset can also be essentially zero according to the embodiment. Due to this arrangement, the through the lateral
- Walls 11 transmitted forces are introduced substantially linearly without the formation of bending stresses in the anchor sleeves 15 and subsequently in the tie rods 20.
- the An ⁇ kerstäbe 20 have for anchoring in the concrete foundation 20 suitably shaped thread ribs 25, engages in the threaded ⁇ gears of the concrete of the concrete foundation 2.
- FIG. 7 shows a first sectional view according to the sectional plane AA through the embodiment of the foundation anchorage 1 shown in FIG. 6.
- the sectional view shows a plan view of the top plate 12, which is inserted into the recess defined by the four lateral walls 11 and by a circumferential weld is attached.
- the recorded in the head plate 12 opening has a diameter which is GroE SSER than the diameter of a fastening bolt 110 of an industrial machine 100 (in this case not ge ⁇ shows). Due to this size difference a mallli ⁇ cher shunting of the fastening bolt 110 to compensate fer ⁇ actuation technology-related tolerances can be made possible.
- FIG. 8 shows a second sectional view according to the sectional plane BB through the embodiment of the foundation anchoring 1 shown in FIG. 6.
- the sectional view represents the anchor box 10 shows, and shows a plan view of the cap plate 35.
- the view illustrates the lateral spacing of the Ka ⁇ lottenscale 35 of the side walls 11, which allows a lateral displacement in the illustrated area.
- FIG 9 shows a further sectional view according to the Thomasebe ⁇ ne CC to the 1st of the embodiment shown in FIG 6 Fundamentveranke ⁇ tion
- the cut in this case leads through between the Bo ⁇ denplatte 39 and the anchor sleeves 15 lying sections.
- FIG. 10 shows a further sectional view through the foundation anchorage 1 shown in FIG. 6 in accordance with the sectional plane D - D.
- the cutting plane leads vertically through the anchor sleeves 15, which are each welded to the lateral walls 11.
- the welding takes place by means of two welding seams 13 which connect the side edge regions of the lateral walls 11 with the outwardly directed surfaces of the anchor sleeves 15.
- the weld is such performed from ⁇ that an axis perpendicular to the longitudinal extent of an anchor socket connection line through the welding seams of the anchor sleeve 15 through the center of the anchor sleeve 15 extends in cross-section to the longitudinal extension of the anchor sleeve 15th
- FIG 11 shows a further sectional view through the device shown in FIG 6 embodiment the foundation anchor 1.
- the section shows a plan view of the terminal screwed onto a tie rod 20 end bell 27 which are welded to a closing plate 26 is from ⁇ .
- FIG 12 shows a further embodiment of a composite of erfindungsge ⁇ MAESSEN foundation anchor 1 and the concrete foundation 2.
- the foundation anchor 1 in this case has substantially no structural differences to that in Figures 6 to 11 are provided ⁇ embodiment of the foundation anchor 1 on. It is clearly recognizable, however, that the foundation anchorage 1 is embedded in the concrete foundation 2 in such a way that the end plates 26 provided on the anchor rods 20 are aligned with each other at the same level.
- FIG 13 shows a further embodiment of the invention shown SEN foundation anchor 1, which is embedded in a concrete foundation. 2 Unlike the embodiment shown in FIG 12 from ⁇ guide die, the embodiment shown in Figure 13 on a support 45 which can be, for example, at high concrete foundations provided th at which the anchor rods 20 are shorter than the base thickness.
- the support member 45 is rod-shaped and is connected to the at least one since ⁇ union wall 11 for supporting in contact. On the armature box 10 opposite side of the support member 45, this is in direct contact with a socket.
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
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- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
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- Architecture (AREA)
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Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL13720840T PL2847390T3 (pl) | 2012-05-15 | 2013-04-24 | Fundament do maszyn |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012208114 | 2012-05-15 | ||
PCT/EP2013/058421 WO2013171040A1 (de) | 2012-05-15 | 2013-04-24 | Fundamentverankerung für grosstechnische maschinen |
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EP2847390A1 true EP2847390A1 (de) | 2015-03-18 |
EP2847390B1 EP2847390B1 (de) | 2016-09-28 |
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EP13720840.1A Active EP2847390B1 (de) | 2012-05-15 | 2013-04-24 | Fundament für Maschinen |
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US (1) | US9273459B2 (de) |
EP (1) | EP2847390B1 (de) |
JP (1) | JP6150883B2 (de) |
KR (1) | KR101602595B1 (de) |
CN (1) | CN104285012B (de) |
ES (1) | ES2609453T3 (de) |
PL (1) | PL2847390T3 (de) |
WO (1) | WO2013171040A1 (de) |
Families Citing this family (7)
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GB2534934B (en) * | 2015-02-06 | 2017-06-07 | J K H Drainage Units Ltd | Foundation assembly |
CN104695438A (zh) * | 2015-03-09 | 2015-06-10 | 淮安信息职业技术学院 | 地锚拉杆结构及其加工方法 |
DE102015004828A1 (de) * | 2015-04-14 | 2016-10-20 | Liebherr-Werk Biberach Gmbh | Fundamentverankerung für Arbeitsmaschine |
WO2016187615A1 (en) * | 2015-05-21 | 2016-11-24 | New Generation Steel Foundations, LLC | Foundation anchor |
CN105114100B (zh) * | 2015-06-25 | 2018-02-09 | 同济大学 | 盾构隧道管片的棱角加固构件及其使用方法 |
CN109305391B (zh) * | 2018-08-08 | 2021-12-21 | 上海宇航系统工程研究所 | 压紧释放机构及其方法 |
CN110528380B (zh) * | 2019-09-05 | 2024-04-12 | 长江勘测规划设计研究有限责任公司 | 一种自适应吊杆角度的锚箱 |
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JPS60102428A (ja) | 1983-11-09 | 1985-06-06 | Nisso Masutaabirudaazu Kk | 機械類据付用パツドの作製方法 |
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DE4139387A1 (de) * | 1991-11-29 | 1993-06-03 | Asea Brown Boveri | Anordnung zur befestigung eines maschinenteils auf einem fundament |
SE500079C2 (sv) * | 1993-06-18 | 1994-04-11 | Dekont Teknik Ab | Vid påkörning eftergivlig stolpanordning med stolpfot |
DE4335485A1 (de) * | 1993-10-18 | 1995-04-20 | Siemens Ag | Einrichtung zur Befestigung eines Großmaschinenteils auf einem zementierten Fundament |
JPH07113238A (ja) | 1993-10-19 | 1995-05-02 | Sumitomo Forestry Co Ltd | 調整機能付アンカーボルト及びそれを用いた土台取付構造 |
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2013
- 2013-04-24 CN CN201380024028.2A patent/CN104285012B/zh not_active Expired - Fee Related
- 2013-04-24 WO PCT/EP2013/058421 patent/WO2013171040A1/de active Application Filing
- 2013-04-24 ES ES13720840.1T patent/ES2609453T3/es active Active
- 2013-04-24 JP JP2015511973A patent/JP6150883B2/ja active Active
- 2013-04-24 KR KR1020147033167A patent/KR101602595B1/ko active IP Right Grant
- 2013-04-24 EP EP13720840.1A patent/EP2847390B1/de active Active
- 2013-04-24 US US14/400,590 patent/US9273459B2/en active Active
- 2013-04-24 PL PL13720840T patent/PL2847390T3/pl unknown
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See references of WO2013171040A1 * |
Also Published As
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JP2015516524A (ja) | 2015-06-11 |
JP6150883B2 (ja) | 2017-06-21 |
US9273459B2 (en) | 2016-03-01 |
US20150128513A1 (en) | 2015-05-14 |
ES2609453T3 (es) | 2017-04-20 |
PL2847390T3 (pl) | 2017-05-31 |
KR20140142753A (ko) | 2014-12-12 |
CN104285012B (zh) | 2016-06-01 |
WO2013171040A1 (de) | 2013-11-21 |
EP2847390B1 (de) | 2016-09-28 |
KR101602595B1 (ko) | 2016-03-10 |
CN104285012A (zh) | 2015-01-14 |
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