DE20009796U1 - Grating - Google Patents

Grating

Info

Publication number
DE20009796U1
DE20009796U1 DE20009796U DE20009796U DE20009796U1 DE 20009796 U1 DE20009796 U1 DE 20009796U1 DE 20009796 U DE20009796 U DE 20009796U DE 20009796 U DE20009796 U DE 20009796U DE 20009796 U1 DE20009796 U1 DE 20009796U1
Authority
DE
Germany
Prior art keywords
bars
cross
slot
support
rods
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.)
Expired - Lifetime
Application number
DE20009796U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panne & Co KG Grundstueck GmbH
Original Assignee
Panne & Co KG Grundstueck GmbH
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 Panne & Co KG Grundstueck GmbH filed Critical Panne & Co KG Grundstueck GmbH
Priority to DE20009796U priority Critical patent/DE20009796U1/en
Publication of DE20009796U1 publication Critical patent/DE20009796U1/en
Priority to DE10115946A priority patent/DE10115946A1/en
Priority to AT5572001A priority patent/AT500315A3/en
Priority to GB0111284A priority patent/GB2362910A/en
Priority to FR0106942A priority patent/FR2809756B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/42—Gratings; Grid-like panels
    • E04C2/421—Gratings; Grid-like panels made of bar-like elements, e.g. bars discontinuous in one direction
    • E04C2/422—Gratings; Grid-like panels made of bar-like elements, e.g. bars discontinuous in one direction with continuous bars connecting at crossing points of the grid pattern
    • E04C2/423—Gratings; Grid-like panels made of bar-like elements, e.g. bars discontinuous in one direction with continuous bars connecting at crossing points of the grid pattern with notches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
    • B21D47/005—Making gratings

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Fencing (AREA)
  • Sewage (AREA)
  • Tires In General (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Gitterrost aus Metall, insbesondere Aluminium, mit einer Schar zueinander paralleler Tragstäbe (1), die von einer Schar zueinander paralleler Querstäbe (2) durchkreuzt sind, wobei die Tragstäbe (1) aus im Querschnitt rechteckigen Flachstäben bestehen und zueinander koaxial ausgerichtete Lochungen aufweisen, die Querstäbe (2) als Profilstäbe geringerer Höhe als die Tragstäbe (1) ausgebildet sind, und jeweils die koaxialen Lochungen der Tragstäbe (1) durchgreifen, und die Querstäbe (2) im Bereich zwischen den Lochungen der Tragstäbe (1) im Querschnitt verformt sind, so daß sie unlösbar mit den Tragstäben (1) verbunden sind, dadurch gekennzeichnet, daß die Lochungen der Tragstäbe (1) als zur Auftrittebene des Gitterrostes offene Schlitze (3) ausgebildet sind, deren Schlitzgrund zu einer im Durchmesser größeren Lochung (4) aufgeweitet ist, daß die Querstäbe (2) eine Bemessung und Querschnittform aufweisen, die den Schlitzen (3) samt der gelochten Form des Schlitzgrundes (4) der Tragstäbe (1) entspricht, so daß die Querstäbe (2) in die Schlitze (3, 4) in Längsrichtung der Querstäbe (2) einschiebbar sind und in der eingeschobenen und verpreßten Lage die die Auftrittsebene bildenden Randkanten der Tragstäbe (1) und der Querstäbe (2) in einer Ebene liegen, und daß die Querstäbe (2) im Bereich der an der Randkante, die der Auftrittsebene abgewandt ist, ausgebildeten Verdickungen (5) im zwischen den Tragstäben (1) befindlichen Bereich flach gepreßt sind, wobei die durch die Pressung verformten Bereiche beidseits des jeweiligen Tragstabes (1) über den Schlitzgrund (4) des Schlitzes (3) vorragen und an den Seiten des Tragstabes (1) anliegen.1. Grid made of metal, in particular aluminum, with a group of parallel support rods ( 1 ), which are crossed by a group of parallel cross rods ( 2 ), the support rods ( 1 ) consisting of rectangular cross-section flat bars and have coaxially aligned perforations , The cross bars ( 2 ) are designed as profile bars of lower height than the support bars ( 1 ), and each pass through the coaxial perforations of the support bars ( 1 ), and the cross bars ( 2 ) are deformed in cross section in the area between the perforations of the support bars ( 1 ) are so that they are non-detachably connected to the supporting bars ( 1 ), characterized in that the perforations of the supporting bars ( 1 ) are designed as slots ( 3 ) open to the tread plane of the grating, the bottom of the slots forming a larger-diameter hole ( 4 ) is expanded that the cross bars ( 2 ) have a dimensioning and cross-sectional shape, the slots ( 3 ) together with the g corresponds to the carrying bars (1) elochten shape of the slot bottom (4), so that the transverse rods (2) are insertable into the slots (3, 4) in the longitudinal direction of the transverse rods (2) and in the inserted and pressed location the appearance plane forming edges the support rods ( 1 ) and the crossbars ( 2 ) lie in one plane, and that the crossbars ( 2 ) in the region of the thickenings ( 5 ) formed on the edge which faces away from the tread plane in the area between the support rods ( 1 ) are pressed flat, the areas deformed by the pressing projecting on both sides of the respective support rod ( 1 ) beyond the slot base ( 4 ) of the slot ( 3 ) and abutting the sides of the support rod ( 1 ). 2. Gitterrost nach Anspruch 1, dadurch gekennzeichnet, daß die Schlitztiefe etwa der halben Höhe der Tragstäbe (1) entspricht.2. Grid according to claim 1, characterized in that the slot depth corresponds to approximately half the height of the support rods ( 1 ). 3. Gitterrost nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Lochung (4) am Schlitzgrund als Rundlochung ausgebildet ist. 3. Grid according to claim 1 or 2, characterized in that the perforation ( 4 ) is formed on the slot base as a round perforation. 4. Gitterrost nach Anspruch 3, dadurch gekennzeichnet, daß der Durchmesser der Lochung (4) der doppelten Schlitzweite entspricht.4. Grid according to claim 3, characterized in that the diameter of the perforation ( 4 ) corresponds to twice the slot width. 5. Gitterrost nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Querstäbe (2) eine Querschnitts-Bemessung aufweisen, die der Schlitzabmessung abzüglich 5/10 mm entspricht.5. Grid according to one of claims 1 to 4, characterized in that the cross bars ( 2 ) have a cross-sectional dimensioning which corresponds to the slot dimension minus 5/10 mm. 6. Gitterrost nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Höhe der Querstäbe (2) in unverformtem Zustand der Verdickungen (5) geringer als die Höhe des Schlitzes (3, 4) der Tragstäbe (1) ist, vorzugsweise etwa 1 mm geringer.6. Grid according to one of claims 1 to 5, characterized in that the height of the cross bars ( 2 ) in the undeformed state of the thickenings ( 5 ) is less than the height of the slot ( 3 , 4 ) of the support rods ( 1 ), preferably approximately 1 mm less.
DE20009796U 2000-05-31 2000-05-31 Grating Expired - Lifetime DE20009796U1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE20009796U DE20009796U1 (en) 2000-05-31 2000-05-31 Grating
DE10115946A DE10115946A1 (en) 2000-05-31 2001-03-30 Grate has holes in support bars constructed as slots open on tread surface side, with base of each slot widened out into larger diameter hole, and transverse bars have dimension and cross sectional form corresponding to slots and holes
AT5572001A AT500315A3 (en) 2000-05-31 2001-04-06 SHELVES
GB0111284A GB2362910A (en) 2000-05-31 2001-05-09 Grating
FR0106942A FR2809756B1 (en) 2000-05-31 2001-05-28 CAILLEBOTIS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20009796U DE20009796U1 (en) 2000-05-31 2000-05-31 Grating

Publications (1)

Publication Number Publication Date
DE20009796U1 true DE20009796U1 (en) 2000-09-21

Family

ID=7942286

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20009796U Expired - Lifetime DE20009796U1 (en) 2000-05-31 2000-05-31 Grating
DE10115946A Withdrawn DE10115946A1 (en) 2000-05-31 2001-03-30 Grate has holes in support bars constructed as slots open on tread surface side, with base of each slot widened out into larger diameter hole, and transverse bars have dimension and cross sectional form corresponding to slots and holes

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE10115946A Withdrawn DE10115946A1 (en) 2000-05-31 2001-03-30 Grate has holes in support bars constructed as slots open on tread surface side, with base of each slot widened out into larger diameter hole, and transverse bars have dimension and cross sectional form corresponding to slots and holes

Country Status (4)

Country Link
AT (1) AT500315A3 (en)
DE (2) DE20009796U1 (en)
FR (1) FR2809756B1 (en)
GB (1) GB2362910A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10202652A1 (en) * 2002-01-23 2003-07-31 Hestag Bauelemente Entwaesseru Cover grating for surface drainage channels etc. has crossbars fitted into underside and connected via longitudinal struts for increased load bearing
KR100771999B1 (en) * 2004-05-20 2007-10-31 김상돈 Grating
PL232971B1 (en) * 2017-08-23 2019-08-30 Termetal Piotr Glaner Spolka Komandytowa Method for producing of a load-bearing grid, preferably a platform grid and/or deck grid and the load-bearing grid, preferably the platform grid and/or deck grid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948013A (en) * 1975-05-07 1976-04-06 Lobaugh Lawrence E Cold forged steel grating
GB1536573A (en) 1976-06-19 1978-12-20 Norton Eng Alloys Co Ltd Metal grating
DE2737275A1 (en) * 1977-08-18 1979-03-01 Kuenstler Eisenwerk Metal grid of slot-jointed steel strip - has transverse bars pressed into slots and expanded to fill widening of slot end before galvanising
US4928471A (en) * 1988-06-08 1990-05-29 Ohio Gratings, Inc. Grating construction

Also Published As

Publication number Publication date
FR2809756A1 (en) 2001-12-07
AT500315A2 (en) 2005-11-15
AT500315A3 (en) 2009-12-15
GB2362910A (en) 2001-12-05
DE10115946A1 (en) 2001-12-06
FR2809756B1 (en) 2006-04-28
GB0111284D0 (en) 2001-06-27

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Legal Events

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R207 Utility model specification

Effective date: 20001026

R163 Identified publications notified

Effective date: 20001218

R156 Lapse of ip right after 3 years

Effective date: 20031202