NO131093B - - Google Patents

Download PDF

Info

Publication number
NO131093B
NO131093B NO318173A NO318173A NO131093B NO 131093 B NO131093 B NO 131093B NO 318173 A NO318173 A NO 318173A NO 318173 A NO318173 A NO 318173A NO 131093 B NO131093 B NO 131093B
Authority
NO
Norway
Prior art keywords
elements
ice rink
plate elements
bolts
stay bolts
Prior art date
Application number
NO318173A
Other languages
Norwegian (no)
Other versions
NO131093C (en
Inventor
N Hilbert
Original Assignee
Bruun & Soerensen
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bruun & Soerensen filed Critical Bruun & Soerensen
Publication of NO131093B publication Critical patent/NO131093B/no
Publication of NO131093C publication Critical patent/NO131093C/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C13/00Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
    • E01C13/10Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
    • E01C13/102Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances, e.g. portable basins
    • E01C13/105Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances, e.g. portable basins of artificially refrigerated rinks or runs, e.g. cooled rink floors or swimming pools or tennis courts convertible into rinks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)
  • Agricultural Machines (AREA)
  • Connection Of Plates (AREA)

Description

Isbaneunderlag. Ice rink surface.

Foreliggende oppfinnelse angår et isbaneunderlag av den art som testår av et anfall mangekantede, fortrinnsvis rektangulære, prefabrikerte plateelementer av betong, som har nedoverrettede bæreflenser på minst to motstående, innbyrdes parallelle kanter, slike underlag har vist seg å være særlig fordelaktige ved at det kan oppnås en overflate som er helt tilstrekkelig plan og helt vannrett, noe som det ikke er mulig å oppnå i praksis ved direkte utstoping av et underlag. Ved de isbaneanlegg av foreliggende art som hittil er fremstillet, er elementene, efter at de er lagt opp på understøttelser som er hoydejustert på forhånd blitt spent sammen ved hjelp av stenger som strekker seg i hele isbanens lengde, dvs. i retning på tvers på de kanter på elementene som stoter sammen. Det har imidlertid vist seg at en slik sammen-spenning medforer forskjellige ulemper. Ved en isbane som er utfort på denne måte har det således vist seg at det er forbundet med meget stort besvær og tidstap å foreta utskiftinu av enkelte elementer som måtte være blitt skadet. Videre byr det på betydelige praktiske vanskeligheter å anbringe de ineget lange stenger. The present invention relates to an ice rink surface of the kind that is tested by an attack of polygonal, preferably rectangular, prefabricated plate elements of concrete, which have downward-facing support flanges on at least two opposite, mutually parallel edges, such surfaces have proven to be particularly advantageous in that it can be achieved a surface that is completely sufficiently flat and completely horizontal, which is not possible to achieve in practice by directly filling out a substrate. In the ice rink facilities of the present type that have been manufactured up to now, the elements, after they have been placed on supports that have been height-adjusted in advance, have been tensioned together by means of bars that extend the entire length of the ice rink, i.e. in a direction across the edges of the elements that butt together. However, it has been shown that such a combination entails various disadvantages. With an ice rink laid out in this way, it has thus been shown that it is associated with great difficulty and loss of time to replace certain elements that may have been damaged. Furthermore, there are considerable practical difficulties in placing the inherently long rods.

Foreliggende oppfinnelse går ut på å skaffe en konstruksjon hvor The present invention is to provide a construction where

de nevnte ulemper er unngått, og dette oppnås i henhold til oppfinnelsen ved at plateelementene er spent sammen ved hjelp av stagbolter som strekker seg forbi minst to plateelementer og gjennom .bæreflensene på de tilstøtende elementer hvor spennorganer som er anbragt på- stagboltene, er spent fast for å tilveiebringe den onskede forspenning, samtidig 'som .det finnes to eller flere rekker av slike stagbolter som i hver rekke overlapper hverandre ut for minst ett plateelement. Ved et slikt isbaneunderlag er det mulig ved å fjerne et lite antall stagbolter å frigjore et enkelt element å skifte dette. ut. the mentioned disadvantages are avoided, and this is achieved according to the invention by the plate elements being clamped together by means of strut bolts which extend past at least two plate elements and through the bearing flanges of the adjacent elements where tensioning means placed on the strut bolts are clamped firmly in order to provide the desired bias, at the same time that there are two or more rows of such strut bolts which in each row overlap each other for at least one plate element. With such an ice rink surface, it is possible by removing a small number of strut bolts to free up a single element to change this. out.

Videre har det vist seg der er ved den angitte utforelse kan oppnås Furthermore, it has been shown that the specified embodiment can be achieved

en meget god ensartetnet i sammenspenningstrykket, og det er lett å oppnå samme trykk efter utskifting av et element, a very good uniformity in the clamping pressure, and it is easy to achieve the same pressure after replacing an element,

således at det sikres ensartede spenningsforhold over hele isbanen. Derved unngås det mest mulig at det under meget store temperatursvingninger, som et slikt isbaneunderlag er utsatt for, foregår ikke onskede forskyvninger i spenningsforholdene, liksom det lett vil kunne foretas efterjustering av tilspenningen innen-for forskjellige områder. Videre oppnås det en meget stor sikkerhetsmargin,da stagboltene overlapper hverandre og det folgelig i hver rekke overalt vil være to stagbolter som ligger ved siden av hverandre. so that uniform voltage conditions are ensured over the entire ice rink. Thereby, it is avoided as much as possible that during very large temperature fluctuations, to which such an ice rink surface is exposed, unwanted shifts in the tension conditions do not take place, just as it will be possible to easily readjust the tension within different areas. Furthermore, a very large margin of safety is achieved, as the brace bolts overlap each other and consequently in each row there will be two brace bolts lying next to each other everywhere.

Oppfinnelsen skal nu beskrives'nærmere under henvisning til vedfoyde tegning. The invention will now be described in more detail with reference to the attached drawing.

Fig. 1 viser en del av et isbaneunderlag i henhold til oppfinnelsen, sett ovenfra og med deler av'den ovre del av elementene skåret bort Fig. 1 shows part of an ice rink surface according to the invention, seen from above and with parts of the upper part of the elements cut away

for å blottlegge stagboltene. to expose the stay bolts.

Fig. 2 viser i prespektiv en del av det samme isbaneunderlag. Fig. 2 shows in perspective part of the same ice rink surface.

Tegningen viser et isbaneunderlag som består av et antall lang-strakte, rektangulære plateelementer 1 av betong, som på vilkårlig hensiktsmessig måte kan være forsynt med kjcleelementer , som ikke er vist. Hvert element har langs motstående kanter nedadrettede bæreflenser 2 og gjennom hull i disse er det angbragt flere rekker stagbolter 3 som hver strekker seg forbi to elementer og overlapper de nærmeste stagbolter over bredden av et elernemt, idet hver stagbolt dessuten er fort gjennom bæreflensene på de tilsotende elementer og er spent til moL The drawing shows an ice rink surface which consists of a number of elongated, rectangular plate elements 1 of concrete, which can be provided with heating elements, which are not shown, in any suitable way. Each element has downward-facing support flanges 2 along opposite edges, and several rows of strut bolts 3 are placed through holes in these, each of which extends past two elements and overlaps the nearest strut bolts over the width of an electric beam, as each strut bolt is also fast through the support flanges of the adjacent elements and is excited to moL

disse ved hjelp av spJmbolter h. these using spJbolter h.

Bæreflensene på elementene stoter direkte mot hverandre, idet The bearing flanges of the elements abut directly against each other, i.e

det dog i den overste del av anleggsflåtene finnes utsparinger slik at det dannes en rille 5 som kan stopes ut med sement for, ytterligere å stabilisere hele underlaget. however, in the uppermost part of the construction rafts there are recesses so that a groove 5 is formed which can be filled with cement to further stabilize the entire substrate.

Claims (1)

1. Isbaneunderlag av den art som består av et antall mangekantede, fortrinnsvis rektangulære, prefabrikerte plateelemer.ter av betong, som har nedoverrettede bæreflenser på minst to motstående, innbyrdes parallelle kanter, karakterisert ved at plateelementene (1) er spent sammen ved hjelp av stagbolter (3) som strekker seg forbi minst to plateelementer og gjennom bæreflensene (2) på de tilstotende elementer hvor spennorganer (5) som er anbragt på stagboltene (3), er spent fast for å tilveiebringe den onskede forspenning, samtidig som det finnes to eller flere rekker av slike stagbolter (3) som .i hver rekke overlapper hverandre ut for minst ett plateelement.1. Ice rink surface of the kind that consists of a number of polygonal, preferably rectangular, prefabricated plate elements of concrete, which have downward-facing support flanges on at least two opposite, mutually parallel edges, characterized by the fact that the plate elements (1) are fastened together by means of stay bolts (3) which extends past at least two plate elements and through the support flanges (2) of the adjacent elements where tensioning means (5) placed on the stay bolts (3) are clamped to provide the desired prestress, while there are two or several rows of such stay bolts (3) which in each row overlap each other for at least one plate element.
NO318173A 1972-08-11 1973-08-09 NO131093C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK396372A DK128948C (en) 1972-08-11 1972-08-11 Ice rink substrate

Publications (2)

Publication Number Publication Date
NO131093B true NO131093B (en) 1974-12-23
NO131093C NO131093C (en) 1975-04-02

Family

ID=8128749

Family Applications (1)

Application Number Title Priority Date Filing Date
NO318173A NO131093C (en) 1972-08-11 1973-08-09

Country Status (12)

Country Link
AT (1) AT323626B (en)
BE (1) BE803517A (en)
CH (1) CH556185A (en)
DE (1) DE2340206A1 (en)
DK (1) DK128948C (en)
ES (1) ES417741A1 (en)
FR (1) FR2195726B1 (en)
GB (1) GB1420276A (en)
IT (1) IT992881B (en)
NL (1) NL7311015A (en)
NO (1) NO131093C (en)
SE (1) SE386593B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635741Y2 (en) * 1975-12-12 1981-08-22
ES2076856B1 (en) * 1993-03-03 1998-11-01 Ruiz Miguel Camarero CONSTRUCTION SYSTEM OF PREFABRICATED SEAT PLATES.
ES2155813B1 (en) * 1999-11-11 2001-12-01 Perez Francisco Bengoa UNION DEVICE FOR CONCRETE PLATES.
GB2569607B (en) * 2017-12-21 2020-03-04 Laing Orourke Plc Demountable floor construction

Also Published As

Publication number Publication date
IT992881B (en) 1975-09-30
NO131093C (en) 1975-04-02
DE2340206A1 (en) 1974-02-21
BE803517A (en) 1973-12-03
AT323626B (en) 1975-07-25
DK128948C (en) 1980-04-14
SE386593B (en) 1976-08-16
DK128948B (en) 1974-07-29
FR2195726B1 (en) 1977-02-25
GB1420276A (en) 1976-01-07
NL7311015A (en) 1974-02-13
CH556185A (en) 1974-11-29
FR2195726A1 (en) 1974-03-08
ES417741A1 (en) 1976-02-01

Similar Documents

Publication Publication Date Title
NO131093B (en)
US7128016B2 (en) Method for producing a floating base
US3070845A (en) Pretensioned multiple span beam system
US2199244A (en) Roof light and grille therefor
NO133065B (en)
NO744327L (en)
NO145874B (en) SUPPORT DEVICE FOR A TANK WITH THE BOTTOM MADE BY A RANGE OF OUTLINE CONVECTS SEGMENTS
FR2664319A1 (en) Shuttering device comprising panels, and connection pieces for assembling these panels
US2084648A (en) Steel floor construction
US2119708A (en) Structural member
US1740011A (en) Concrete tank construction
US3395515A (en) Cooling towers
US2277701A (en) Composite wooden flume
SU1236108A1 (en) Support of special rolled shape
US3388481A (en) Grate support frame for clinker cooler
US2103765A (en) Slab
GB803484A (en) Improvements in or relating to structural building units
US1327481A (en) Concrete-chimney form
US1724422A (en) Logging raft
US2592999A (en) Ship tank top and hopper construction
SU1486576A1 (en) Prefabricated knock-down industrial building
US1335458A (en) Method of supporting and constructing concrete-floor sections
KR20120005763U (en) A cross beam establish of a temporary bridge
US1348445A (en) Reinforced-concrete construction
US2507542A (en) Revetment molding apparatus