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
  • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
  • E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
  • E04B1/21—Connections specially adapted therefor
  • E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
• • E—FIXED CONSTRUCTIONS
  • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
  • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
  • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
  • E02D5/72—Pile shoes
• • 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
  • E04B1/4171—Nailable or non-threaded screwable elements
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
  • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
  • E04H12/22—Sockets or holders for poles or posts
  • E04H12/2253—Mounting poles or posts to the holder
  • E04H12/2261—Mounting poles or posts to the holder on a flat base
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
  • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
  • E04H12/22—Sockets or holders for poles or posts
  • E04H12/2253—Mounting poles or posts to the holder
  • E04H12/2269—Mounting poles or posts to the holder in a socket

Definitions

• the invention relates to a column shoe as defined in the preamble of independent claim 1 wherein the column shoe comprising a bolt housing comprising a base plate having a bolt hole and comprising an upper structure, and a securing means for securing to the bolt housing an attachment unit such as a main bond for securing the column shoe and a building element of concrete such as a concrete column together.
• the invention relates to column shoes which are used in lower ends of building elements of concrete, preferably precast building elements of concrete, such as in lower end corners of concrete columns or corresponding concrete element columns and/or in lower end edges of concrete columns or corresponding concrete element columns for securing the building element to bolts projecting from a base structure.
• a column shoe according to the invention may however also be used for securing wall elements of concrete to bolts projecting from a base structure.
• a column shoe according to the invention may however also be used for securing walls of concrete and beams of concrete and slabs of concrete to bolts projecting from a base structure.
• WO 2012/056100 presents a column shoe for securing steel concrete columns to a base.
• the column shoe comprises a bolt housing, which comprises a base plate provided with a bolt hole, and a side plate, and attachment units fixedly connected to the bolt housing for securing the column shoe and the steel concrete column together.
• the object of the invention is to provide a column shoe that allows the end user of the column shoe to select and/or to choose for example the size or the type of the attachment unit to used and correspondingly to be fastened to the column shoe.
• the securing means for securing to the bolt housing an attachment unit is configured for securing the attachment unit to the bolt housing by pressing the attachment unit between the upper structure of the bolt housing and the securing means.
• attachment unit is secured to the bolt housing by pressing the attachment unit between the upper structure of the bolt housing and the securing means, securing of the attachment unit to the bolt housing can be made by the end user. Additionally, this allows the end user of the column shoe to select and/or to choose for example the size or the type of the attachment unit to used and correspondingly to be fastened to the column shoe.
• Figure 1 shows a first embodiment of the column shoe
• Figure 2 shows the column shoe shown in figure 1 as seen from above
• Figure 3 shows the column shoe shown in figure 1 as seen from one side
• Figure 4 shows the column shoe shown in figure 1 as seen from another side
• Figure 5 shows a second embodiment of the column shoe
• Figure 6 shows the column shoe shown in figure 5 as seen from above
• Figure 7 shows the column shoe shown in figure 5 as seen from one side
• Figure 8 shows the column shoe shown in figure 5 as seen from another side
• Figure 9 shows a third embodiment of the column shoe
• Figure 10 shows the column shoe shown in figure 9 as seen from above
• Figure 11 shows the column shoe shown in figure 9 as seen from one side
• Figure 12 shows the column shoe shown in figure 9 as seen from another side
• Figure 13 shows a fourth embodiment of the column shoe
• Figure 14 shows the column shoe shown in figure 13 as seen from above
• Figure 15 shows the column shoe shown in figure 13 as seen from one side
• Figure 16 shows the column shoe shown in figure 13 as seen from another side
• Figure 17 shows a fifth embodiment of the column shoe
• Figure 18 shows the column shoe shown in figure 17 as seen from above
• Figure 19 shows the column shoe shown in figure 17 as seen from one side
• Figure 20 shows the column shoe shown in figure 17 as seen from another side
• Figure 21 shows a part of a connection between a building element of concrete and a base where a column shoe is used.
• Figures 1 to 20 show examples of column shoes (not marked with a reference numeral) for securing building elements of concrete 1 such as concrete columns to a base 2 such as to a foundation of a building or to a corresponding load-bearing structural element.
• the building element of concrete 1 is preferably in the form of a precast building element of concrete such as a precast concrete column, which means that the building element of concrete is manufactured at a site different from the construction site where the building element is used in a building.
• the building element of concrete 1 can also be in the form of a wall element of concrete, a precast wall element of concrete, a beam of concrete, a precast beam of concrete, a slab of concrete, or a precast slab of concrete.
• the column shoe comprises a bolt housing 3 comprising a base plate 4 having a bolt hole 5 for an anchor bolt 6, which is party provided in the base 2 so that the anchor bolt 6 projects from the base 2.
• the bolt housing 3 comprises also an upper structure 7 connected to the base plate 4.
• the bolt housing 3 may be a casted one-piece structure or a structure formed by welding together many sub-structures such as a base plate 4 and an upper structure 7.
• the anchor bolt 6 may be provided with threads (not marked with a reference numeral) for nuts 8 in order to secure the bolt housing 3 of the column shoe to the base 2.
• the column shoe comprises additionally a securing means 9 for securing to the bolt housing 3 an attachment unit 10 such as a main bond for securing the column shoe and a building element of concrete 1 such as a concrete column together by casting the attachment unit 10 into a building element of concrete 1 such as into a concrete column. Also a portion of the bolt housing 3, especially a portion of the upper structure 7 of the bolt housing 3, is usually also at the same time casted into the building element of concrete 1 such as into the concrete column.
• the securing means 9 for securing to the bolt housing 3 an attachment unit 10 are configured for securing the attachment unit 10 to the bolt housing 3 by pressing the attachment unit 10 between the upper structure 7 of the bolt housing 3 and the securing means 9.
• Some embodiments of the column shoe such as the embodiments of the column shoe shown in figures 1 to 16, comprises a securing means 9 in the form of a separate fastening part 11.
• separate fastening means 12 such as rivets for fastening the securing means 9 in the form of a separate fastening part 11 to the upper structure 7 of the bolt housing 3 are provided so that an attachment unit 10 placed between the upper structure 7 of the bolt housing 3 and a securing means 9 in the form of a separate fastening part 11 is pressed between the upper structure 7 of the bolt housing 3 and the securing means 9 in the form of a separate fastening part 11.
• the upper structure 7 of the bolt housing 3 may be provided with at least one first through hole 13 for cooperation with at least one separate fastening means 12.
• a such first through hole 13 in the upper structure 7 of the bolt housing 3 may extend in a direction transverse to the direction of the bolt hole 5 in the base plate 4 of the bolt housing 3 as shown in figures 1 to 4.
• the securing means 9 in the form of a separate fastening part 11 may be provided with at least one second through hole 14 for cooperation with at least one separate fastening means 12.
• first through hole 13 may be provided with at least one first through hole 13 for cooperation with at least one separate tightening means 15.
• a such first through hole 13 in the upper structure 7 of the bolt housing 3 may extend in a direction transverse to the direction of the bolt hole 5 in the base plate
• the securing means 9 in the form of a separate fastening part 11 may be provided with at least one second through hole 14 for cooperation with at least one separate tightening means 15.
• the upper structure 7 of the bolt housing 3 may be provided with at least one first blind hole 20 for cooperation with at least one separate tightening means 15.
• a such first blind hole 20 in the upper structure 7 of the bolt housing 3 may be provided with threads for cooperation with the separate tightening means 15 such as screws or bolts or the like as is the case in the third embodiment of the column shoe shown in figures 9 to 12.
• a such first blind hole 20 in the upper structure 7 of the bolt housing 3 may extend in a direction transverse to the direction of the bolt hole 5 in the base plate 4 of the bolt housing 3 as shown in figures 5 to 8.
• the securing means 9 in the form of a separate fastening part 11 may be provided with at least one second through hole 14 for cooperation with at least one separate tightening means 15.
• the securing means 9 in the form of a separate fastening part 11 may be alternatively provided with at least one second blind hole (not shown) for cooperation with at least one separate tightening means 15 and the upper structure 7 of the bolt housing 3 may be provided with at least one first through hole 13 for cooperation with at least one separate tightening means 15.
• a such second blind hole in the securing means 9 in the form of a separate fastening part 11 may be provided with threads for cooperation with the separate tightening means 15 such as screws or bolts or the like.
• securing means 9 in the form of a separate fastening part 11 provided with integrated tightening means 16 are provided for tightening at least a part of the securing means 9 in the form of a separate fastening part 11 towards the upper structure 7 of the bolt housing 3 so that an attachment unit 10 placed between the upper structure 7 of the bolt housing 3 and said at least a part of the securing means 9 in the form of a separate fastening part 11 is pressed between the upper structure 7 of the bolt housing 3 and said at least a part of the securing means 9 in the form of a separate fastening part 11.
• the upper structure 7 of the bolt housing 3 may be provided with at least one first through hole 13 for cooperation with at least one integrated fastening means of the securing means 9.
• a such first through hole 13 in the upper structure 7 of the bolt housing 3 may extend in a direction transverse to the direction of the bolt hole 5 in the base plate 4 of the bolt housing 3 such as in the fourth embodiment of the column shoe shown in figures 13 to 16.
• a such seat 19 may, as is shown in figures 1 to 16, be configured for guiding an attachment unit 10 in the form of a steel bar into such predetermined position and/or for keeping an attachment unit 10 in the form of a steel bar in such predetermined position where the attachment unit 10 in the form of a steel bar is at least partly coaxial with the bolt hole 5 in the base plate.
• Such seat 19 may, as is shown in figures 1 to 16, be in the form of a groove being half circular or semicircular in cross-section.
• At least one of the bolt housing 3 and the securing means 9 in the form of a separate fastening part 11 may be provided with depressions and/or projections (not shown in the figures) pressing against the attachment unit 10.
• the upper structure 7 of the bolt housing 3 is provided with a third hole 17 for receiving an attachment unit 10.
• a securing means 9 in the form of a screw or a bolt or the like that is arranged in a threaded hole terminating into the third hole 17 in the upper structure 7 of the bolt housing 3 so that an attachment unit 10 received in the third hole 17 can be pressed against an inner surface of the third hole 17 in the upper structure 7 of the bolt housing 3 by means of the screw or the bolt or the like.
• Such third hole 17 in the upper structure 7 of the bolt housing 3 being a blind hole i.e.
• a central axis of the third hole 17 in the upper structure 7 of the bolt housing 3 and a central axis of the bolt hole 5 in the base plate 4 may be parallel.
• the hole in the upper structure 7 of the bolt housing 3 and the bolt hole 5 in the base plate 4 may be concentric.

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Structural Engineering (AREA)
• Civil Engineering (AREA)
• Physics & Mathematics (AREA)
• Electromagnetism (AREA)
• Life Sciences & Earth Sciences (AREA)
• General Life Sciences & Earth Sciences (AREA)
• Mining & Mineral Resources (AREA)
• Paleontology (AREA)
• General Engineering & Computer Science (AREA)
• Joining Of Building Structures In Genera (AREA)

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Publications (1)

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Cited By (1)

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Citations (2)

Family Cites Families (3)

• 2012
  • 2012-12-18 FI FI20126322A patent/FI124149B/fi not_active IP Right Cessation
• 2013
  • 2013-12-05 EP EP13866323.2A patent/EP2935711B1/en active Active
  • 2013-12-05 WO PCT/FI2013/051142 patent/WO2014096526A1/en active Application Filing

Patent Citations (2)

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