DE2351085A1 - Dismountable shelving, stands or scaffolding - has at least two pairs of uprights joined by cross-pieces in turn joined by lengthwise struts - Google Patents

Abstract

The cross-piece joining two uprights can be moved in the lengthwise direction of joining-pieces. Both cross-pieces are detachably joined by at least one connecting-strut. The joining pieces, fixed to the cross-pieces are angled so that when one unit consisting of two cross-pieces and at least one connecting strut is moved along the angle bisectors of the joining-pieces, the unit is wedged in position. One upright of a pair of uprights is firmly attached by lengthwise struts to the opposite uprights of the second pair of uprights. The uprights are tubular with pins interlocking the segments. Holes in the upright-pins are flush with holes in the corresponding end of a connecting strut, for joining the two. A bolt is inserted into the holes, with fixture preventing it falling out. Round or rectangular cross-sectioned tubes may be used.

Description

OIETTIVlÄFi

SfeG »73/15

Can be dismantled (restell , Regal «(Hoataite or green) device or

like that

The invention relates to a readable frame »shelf» (Montsge or grandstand) scaffolding or the like with at least two pairs of stand elements, with at least one cross brace each connecting the two stand elements © * - a pair of stand elements, and with at least one of the two, of two through each the relevant Qaerstrabe interconnected stand elements existing pairs of stand elements interconnecting longitudinal struts ·

Known racks, shelves, honing or grandstand scaffolding or the like are relatively complicated in their structure and comparatively tedious to assemble. In addition, the individual parts of the known racks, shelves, scaffolding or the like for comparison very precisely made to fit together interchangeably.

The invention is based on the object of a dismountable frame, To create shelf, hontage or grandstand scaffolding or the like, which is extremely simple in its structure, easy and quick to assemble and must be manufactured without special manufacturing tolerances, without the honing and fitting of the individual ropes are affected

According to the invention it is provided that the cross struts for connection of the two stand elements each with a pair of stand elements in the longitudinal direction are displaceable by parts of the pairs of standing elements that are assigned to one another, since the two cross struts are connected by at least one

509818/0965

BERGISCH GLADBACH PAFFRATHER STRASSE 24. TELEPHONE (02202) 2910

Connecting struts are releasably connected to each other and that the one * parts of the standing element pairs assigned to the other are at such an angle to one another that when the au »iwei Cross struts and at least one connecting strut existing unit along the bisector of the associated with each other T «ilon of the standing element pairs formed a wedging angle • see the two cross braces and at least one connection strive existing unit and the mutually assigned parts of the standing element pairs takes place.

Through the invented and inappropriate measures it is achieved that one is one Dismountable frame, shelf, (hontage · or grandstand) frame or the like is obtained, which is comparatively simple in its structure, which can be assembled with very little effort and with which you can Undemanding tolerance accuracies get by without thereby affecting the Assembly and the fitting together of the individual parts of the frame «, shelf, scaffolding or the like is impaired.

The invention is explained in more detail below on the basis of exemplary embodiments with reference to the drawings · In the drawings are ι

1a shows the left half of a shelf in a front view, Fig. 1b in a front view of the right half of the shelf, Fig. 2 is a section on the line 2-2 of Fig. 1b, Fig. 5 is a section on line 3-3 of Fig. 2; Fig. 4 is a section on the line 4-4 of Fig. 1a, Flg. 5 is a section on the line 5-5 of FIG. 4 t

Fig. 6 in longitudinal section an exploded position of the individual parts of a stand element, which is part of the in Fig. 1a and 1b forms the shelf shown,

7 shows a side view of an underframe for a table, Fig. 8 is a plan view of the frame shown in Fig. 1,

Figure 9 is a diagram of the cross brace which forms part of the rack shown in Figures 71g x 7 and 8;

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10 shows a section through the cross strut shown in FIG. 9 in the longitudinal direction of a pipe pin belonging to the cross strut which has a terbinding strut attached

The shelf shown in Fig. 1a and 1b has four arranged in pairs Stand element · on »each of which is made from a piece of Tierkant pipe 1 at the bottom, a bend 3 adjoining it, an adjoining tubular piece 4, another adjoining it Elbow section 3 and an adjoining further pipe section 4 consist. The Eohrstüok 1 has a vertical part 21 and a part 22 arranged at an angle thereto. The angle "which part 22 forms with respect to the perpendicular part 21" can be for example 10 °. In part 21 of the Rohrstüoks 1 1st FuS 2 inserted in the form of a lamellar cap · The tube cover 1 consists of an animal square tube. which is chosen in its external dimensions so that it can be easily inserted into the part 22 of the pipe section 1. You Einattteokhülee 24 of the bow piece "J is firmly connected to a bow part 23" for example in that it is inserted into the bow part 23 and iait is spot welded to him. A corresponding insertion sleeve 24 made of animal square tube sits at the other end of the arched plate 2? of the bow piece 3 »and it is inserted into a piece of pipe 4 made of animal square tubing» and in such a way that on one side there is part 22 of the pipe section 1 applies to the end face of the curved part 23 of the pipe section 3 and on the other hand, the pipe section 4 sioh en the end face of the arch part 23 of the bend 3 is flush. The curved piece forms an angle of, for example, 20 ° (bending angle) »so that the part 22 of the tubular piece 1 at an angle of 10 ° to the vertical in one direction is directed, while the Rohrstüok 4 is directed at an angle of 10 ° to the perpendicular to the other direction. In the pipe section 4 an insertion sleeve 24 of the same bend 3 is inserted » and on the opposite insertion sleeve 24 of this curved piece 3 Another Rohrstüok 4 is put on. This bow piece 3 is

509818/0965

also bent vxa 20 °, and the insertion into the lower drill bit 4 takes place in such a catfish that the upper pipe section 4 is directed in the same Hiohtung into which the part 22 of the drill bit 1 leads. The upper Sohrstilok 4 lies in a plane parallel to a plane in which the part 22 of the pipe section 1 lies of the stand element is arranged, so parallel to it. The upper end of the drill bit 4 can be closed by a lamellar cap 2 of the same design that serves as a foot for the part 21 of the drill bit 1.

In each case two stand elements are arranged in a congruent position * in two parallel planes, and the sections of two stand elements that are at an angle to the vertical are placed on each of the two stand elements Bohrstüok · 11 or 17 of cross struts 5 and 6 respectively on the two standing at an angle to the vertical sections of the two stand elements proceeds so that initially on don On the rope 22 of the drilling rig 1, the corresponding tubular pieces 11 or 17 are pushed on, then the two curved pieces 3 are plugged together with the two pipe pieces 1 of the two standing elements arranged in parallel, the two drill pieces are then plugged together 4 and the two curved pieces 3, then the two tubular pieces 11 and 17 of corresponding cross struts 5 and 6 are slipped on the Eohrstüoke 4 of the two standing elements lying in parallel planes, then a plugging together of the two curved pieces 3 and of the two Bohrstüoke 4 on the one hand and the two Bohrstüoke 4 on the other hand, before finally the two Bohrstüoke 11 and 17 of the respective cross members 5 and 6 are attached to the respective Bohrstüoke 4.

Two stand elements each lying in two parallel planes, the Form a pair of stand elements, two more are mirror images

509818/0965

Stand elements are assigned, which form lic-jjon and a second stand element pair in two parallel planes.These two pairs of stand elements, which are arranged in mirror image, each have ropes assigned to one another, namely the parts 22 of the pipe sections 1, the cantilever pieces 4 adjoining them and the adjoining pieces 4 Parts assigned to one another are at an angle to one another, the bisector of which lies in the symmetry plane between the two pairs of standing elements. Corresponding cross struts 5 and 6 are pushed onto the two stand elements of the second pair of stand elements, respectively, so that a corresponding number of cross struts in the parts of the stand elements of a pair of stand elements are connected to a corresponding number of cross struts are assigned to the stand element of the second pair of stand elements.

The two stand elements of a pair of stand elements with each other connecting cross struts can take the form of cross struts 5, the with at least one tube pin en 19 are provided, the sur opposite Cross strut of the second pair of standing elements extends · In the present exemplary embodiment, the cross strut 5 consists of two Drilling pieces 17 »which are to be attached to the two stand elements Stssdalementenpaares are provided, from one the two Eohrstüoke 17 rigidly connecting drill bit 18, which is welded, for example, between the two drill bits 17, and from two Drill pin 19, with & aa HohrstUck 18 and, if necessary, with a drill bit 17 are welded and are at an angle to the Bohrstüok 17 extend, which is complementary to the angle - based on 90 °, around which the relevant section of the stand element to the vertical is positioned so - in the present example 10 °. Itaroh this one Inclination of the drilling pin 19 to the drilling piece 17 opposite is therefor it is ensured that the drilling pin 19 is horizontal when properly installed on the ground · The opposite cross brace can be the same Have shape, so that in this Pail a drill pin 19 of the one Qaerstrebe 5 coaxial to an opposite drill pin 19 of the ge

509818/0965

Opposite cross strut 5 is that of the second Standelcmentsnpaar assigned.

To connect the two standard members a couple of standard members with the mirror-inverted arrangement of the two standing elements dee 'riding Strondelozaentenpaara are on the drill pin 19 of two each other associated cross struts 5 connecting struts 7 pushed on «and through appropriate alignment of a through hole each because 3 as the end of the two connecting struts 7 with one of several holes 20 In the corresponding pipe journal 19 of the cross struts 5, a bolt 16 through the through holes lying in line with one another, his head is inserted into the hole above in the connecting branch 7 lays and engages on the wall of the pipe plug 19 "while it passes through a smaller hole in the wall of the pipe plug 19 above and through the holes in the opposite walls of the connecting strut 7 or the pipe journal 19 goes through this connection of the two V-connecting struts 7 kit the four pipe spigots 19 of the two Cross struts 5 a unit is formed »by corresponding Pressure or corresponding hitting in the intended loading area parallel to the plane of symmetry between the two pairs of stand-solids can be wedged with the four stand elements of the two stand element pairs in order to create a firm connection between the two Cross struts »the two connecting struts and the four stand elements of the two pairs of stand elements.

For a shelf with the structure described, the required Stability at least two longitudinal connections required »those unrecovered in the present exemplary embodiment by two connections can be formed »which each consist of two longitudinal struts 7 and two Qaerstraben 5 can exist »which are connected to each other»

The shelf shown in Fig. 1 a and 1b consists of a total of four stand elements enpaar en, whereby the first pair of stand elements is arranged in a mirror image of the second pair of stand elements »while the second

509818/0965

The pair of stand elements is arranged mirror-symmetrically to the third pair of stand elements and the third pair of stand elements is arranged mirror-symmetrically to the fourth pair of stand elements. A corresponding connection can be established between the respective pairs of stand elements, which are arranged mirror-symmetrically to one another: corresponding cross struts 5 and connecting struts 7, but connecting or cross struts 6 can also be provided on the stand elements located between the outer pairs of stand elements, which have drill pins 9 extend from the corresponding pair of stand elements in opposite directions to the pairs of stand elements adjoining them on both sides on the other side with a further cross strut 5 or 6 on an adjoining pair of standing elements by means of corresponding connecting trenches 7. The cross struts 6 with drilling pins 9 directed in opposite directions consist of pipe sections 11 with which the pipe pins $ are firmly connected in the form of a single pipe section, for example by welding. Zwisohen the pipe socket 9 extends a pipe piece 12 for making the cross connection. This pipe section 12 can be welded to the pipe journal 9, in any case it is firmly connected to it. The pipe sapphon 9 are at an angle to the drill pieces 11, which are attached to the corresponding sections of the stand elements, and this angle is - based on $ 0 - complementary to the angle that the corresponding sections of the stand elements form with the symmetry plane between related pairs of stand elements . As a result, if the orientation is correct, the pipe pins are parallel to the ground and can be brought into coaxial alignment with the corresponding pipe pins of an opposing cross strut 5 or 6.

A series of through holes 10 are provided in the pipe plug $,

509818/0965

which serve to receive the sheep's tee from plug-in bolts 16, with which the relevant connecting struts 7 bits are connected to the corresponding drill pins 9. By appropriately orienting dos hole in the Verbindungestrebe 7 with one of the holes in spigot $ the distance can be determined between opposite Quarstreben ", thereby determining calibration, the height at which a wedging of the niteinander by the Vefcrbindungsstreben 7 connected cross members 5 and 6 to the associated stand element appaaxes. With completely identical files, the transverse struts and thus the connecting struts can be arranged at different heights on the corresponding sections of the standing element pairs.

On two connecting struts 7t the two lying at the same height Cross struts 5 and 6 are assigned, a Tragbleoh β can be snapped on be, which has a support part 14, from the vorna and rear beveled portions 15 extend downward, the below an angle of slightly less than 90 ° sur supporting part 14 sohrägsetzt so that the sheet metal 8 under the outer springs of the folded parts 13 to the front or to the rear behind the rear connecting brace or has been snapped on in front of the front connecting strut 7 can. On don gsgenüberlieganden sides of the support plate 8 can be upright Limiting parts 15 may be provided as booklets or the like can function.

In the present exemplary embodiment, there are pieces of pipe, cius which the elements of the shelf are formed from square tubing of appropriate dimensions to allow the individual parts to be plugged into one another to enable effortlessly. Thereby the ones have to stick together Drill considerable tolerances between the outer durometer to be inserted Tube and inner diameter of the receiving tube, the difference between the inner diameter on the one hand and the outer durometer on the other hand, for example, can easily carry a MiHimter without the stability of the

- 9 -509818/0965

gals is affected in any way. But this will the accountability of the shelf is considerably simplified.

For honing scaffolds, scaffolding and the like, z% 'ecte, c.Sigerveies Sundrohr of appropriate dimensions used, and for reasons of reference in this case the connection between the relevant connecting struts and the pipe spigot secured in axial directions, for example by using a threaded bolt, on which a cutter to secure the attachment is screwed after insertion.

For scaffolding, grandstands and the like, it is generally sufficient to form the standing elements by a single drill which is inclined at an angle of, for example, 10 ° to the vertical. Possibly this simple, straight tube can also be put together from individual segments that are all coaxial with one another, so not alternately in one or the other direction to the vertical back and forth pendulum, like that shown in Fig. 1a and 1b Regal is the case. Furthermore, for contagion scaffolding or 'Iribiüxori a large number of Standeleiaentea lying in parallel planes are provided each of which is a first with a second fctsndelemont through the appropriate Qaerstrebon and the third standalexcut with the second stand element by another according to © Quoretrebon Bind coupled to one another between the second and the third stand element. Accordingly, the third can be combined with the fourth, the viorte with the fifth, the fifth ait the sixth stand leaent, etc. shower corresponding intervening cross struts connected soin, so that all standing elements lying parallel to one another are coupled to one another are.

The underframe of a table shown in Fig. 7 and 8 makes of the same principle use as the shelf shown in Fig. 1a and 1b. This underframe has two stand elements 31 * those in parallel Levels and a first pair of stand elements on one side of the

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5 09818/0965

Form block, fexner two further stand elements 31, which form the second stand oil toapaar on the opposite side of the Xicahes. In each case one stand element 31 of a stand element pair is firmly connected to the stand element 31 opposite the stand element 31 & ββ sweit Stcadsle «* aontsapaara by a longitudinal strut J2. The bracket 30 starts at an angle from the strut 32, the bisector of which lies in the symmetry plane between the two standing, tandele & ducks 31 of these two pairs of standing elements, and the other bracket 30 of the same structure lies in a plane parallel to the plane , in which the first bracket 30 lies · On the two stand elements 31 of a stand element pair, a two drill pieces 34 of a Quorotreb · 33 are lifted and these two drill pieces 34 are welded together, for example, a ring piece 13 feet EJitoinaoder connected, for example calibrate an ear pin 36 in height parallel to the ground and coaxial with it constricting Eohrzapfen Jo ssx a second Quörstrebe 33 gleiohen Aufbauet to the two Stanasleaejxtoa 3I dos "wide Standeleaeatenpnare sugeordnet i» t. On the two coaxially arranged Roliraapfen 26 the shark . " The transverse strut 33 is a connecting strut 37, which is connected to the corresponding Eohraapion 36 by a BoIsen Jü, the Durohgangelöcher 37 lying in one plucht and sear holes 37 in the connecting 36 guided eats through bridges of the two Cuerstwires 53i which are connected by the Terbindungsstreben 37 aiteinasder, parallel to the symmetry plane swisohen the two pairs of stands n & oh below, a wedging takes place itwiaohen the Eohrotstückes. 54 of the Qaerstraben 33 and the Standeleaenten 31 of the two B% <31 _v so that a firm connection between the two brackets 30 and the cross braces 33 on the one hand and the two your braces 33 and the tie brace 37 on the other hand is established.

In the braces 32 on the two brackets 30, loops 39 can only be provided for fastening a Ticoh plate 40

An underframe oit the body of the Pig. 7 to 10 is suitable for

S09818 / 0965 -11-

Infirmaries, benches, beds and the like *

Expectations

S 09 8 18 /09.65

Claims (5)

"• ^ Demountable, shelf _t (assembly or grandstand) Gsr ^ st or the like Jait least zwai stand elements pairs, with taindsstens each of the two Staadeleaiente a still element pair sitsinand © r prebond crossbar" ad nit least one the Baidan * from; ) 9-wsila two by the relevant crosspiece ver'aur together / ianen Staadslementen existing status element pairs verbiadenden each longitudinal strut, characterized /? ak enna ei paving * that the transverse struts (5t δ »33) Sueur connection of the two Staadsleaente one each Standelenieatenpaars in Längsriohtung of mutually associated parts (22,4t31) of the tandeleriisatenpaare are displaceable so that the two transverse struts (5i5,33) are detachably connected to one another by at least one connecting strut (7 »37) and that the mutually associated parts (22,4» 31) of the Pairs of standing elements are at such an angle to one another that, when pushing, the two Qaerstraben (5 * 6.33) and at least one Veferb indungsstrebe (7t 37) existing unit along the VinkelhalMerenden of the angle formed by the mutually associated parts (22,4,31) of the standing element pairs a wedging between the unit consisting of two cross struts and at least one connecting strut and the associated ropes (22,4t31) of the stand element pairs takes place. 2. Frame, Eegal, scaffolding or the like naoh claim 1, djxdu rch ot _t that a Staadoleaent each with a standing element pair an opposite stand area of the second StaadeleaGntünpciars is firmly connected by the longitudinal strut (32) (Pig · 7 and 8). 3 «frame, shelf, scaffolding or the like according to claim 2, Gökeanceichnet that the boidcn through the longitudinal stretches firmly together connected stand elements of the two stand element pairs with the LUngs strut are formed by a correspondingly deforated Hohr. 4 · Frame, shelf, scaffolding or the like according to claim 3t, characterized in that the longitudinal strut (32) and the two associated 509818/0965 Stan & alssente (31) Sell © let Rohrs Bleu »that's on offer · 5 · G © ot®XI, Regal _s Qorllat or dorgleiohea föaofe © inea des · 1 to 4t ^ duxeh ^^ k ^ sselo ^^ t ,, de & die Qaersta? ® ^ ® (5 »6) swa ßtüeka (11» 17 »34) atifwsiet, al © ia! Jäagsriöhtmg d © r eisaader Solle (22.4» 51) ä.®s Sl; aaa © l © isaateBj? A & i '© 6. Gsstall "Rogal _s framework liegea & es Hofesatiiok (I8j, 55) f © st nit © £ aaaa®s Jßwalla oia Rohss baädas © ®ita dsr streb®
© rotrsckt » agt ^ e daB äi © 1j © id © a Hobxstüek © (11) d? ir <3? 2 © ia ähsstÜGls (12) firmly eisä, ® das the both Hoteaapfea (9) Xiogt izai alt di © s © B aaoh _a that that 509818/0965 (1,3 »4) so stisaÄ« ae3is © Btöckt let that an increase in the (11 * 1?) Dsr Q: xi5rstrebö (5,6) on the associated on valley! (22p4) represent Standoleaeateapaare bsi dar Kontag · enables iot. 11 "Gastell, Hsal" scaffolding or the like according to Aneprach 10, / J; i ^ S2 ^ B ^ B ^ S ^ 'j & ¹ ß ^ ^Si3 Standöleatent has different sections »dio to the Soakraohten under oinsa angle, which leads away from the Sealcrechton, which leads to them, 12. Gestall, shelf, scaffolding or the like according to claim 11, dilurph vsrsohisdonsa under einssi Viakel aur Si '^ zst tön standsndsn sections dos Staadalesieata in each case by a sstüok (j) lined up with each other aiad ₉ doesen bending angle doubles as large as the angle that the tapered section forms old of the vertical " 13 »Guest © II ρ ! © sal, scaffolding or the like near © ine® the issprohe 1 to 12, thereby fcekeansQieliaeta daS a LoOh in Eohrsapf en (56) goaehsß is}, which in eise Escape old © iaesa Looh in the enissprechendsa rad © the Vorbindon ^ sstrebe (31) says «aä darsh the awai in einor rluoht liereadsa holes ia HofcrsapfGa (55) 'osd la the connection BTxOl ^ (57) a preliminary ^ spin (38) stsa? ¥ ®ybiadung the Is-siden Soil® is geatoekt » 14 * Gastell, H- ^ aI, Gsüst © ios äergloicliss naoa eia®s5 the £ 1 "to 12 ₁ i \? ^^ h _iii ^ k £ tmaeipha © t, _1ii that im S © Iirssapfon (9» 1?) provided by in Xjüssarielrfcuaig dos ßohrsapfeaa esge®säaot © a LSohem (10,20). sisd «. Toa den ^ Jewoils © iaora in © in © Esge nit einer Loch ara oxtrjorsQhendsa Eada dör Yosibiadaagastsilseb® 8 and duroh die selsagt (7) selsagt £ in oino »Escape lying tosisar te Eohnsapfen (9,19) ia & s £ TerbiadungBstrebe (?) © is Te ^ isdmsgsatift (16) with both ^r J? Eilo attached · © äes? UQS ¹ S ¹ Ieiöhuia aach address 15 or 14, _ß that it ßiofe bsi d @ a terbindingootift (16,53) is a simple connector, because only in the " 509818/0965 " ⁴ " the hole punch lying in alignment is inserted. 16. Gas part, shelf, scaffolding or the like NaOH spoke 13 or 14, dndurch _f ~ ekc-r, nKe.i paving that it eioh wherein Verbindongsstifi xcr * is a Eefestigungaeleaoat that against a Herauswandero aua t.-ii both in an escape lying Xiöchörn secured ids, 17. Frame, shelf, scaffolding or the like according to spoke 16, fl-y ^ urch ffekenngeichnet that the connecting pin is a. Threaded bolt acts, which is secured by a screwed nut from wandering out of the two holes lying in a three- dimensional line. 18. Frame, shelf, scaffolding or the like naoh one of claims 1 to 17, characterized in that but manufacture square tube is used. 19. Frame, Segal, scaffolding or the like according to one of the Anspx-üohe 1 to 17, characterized in that round tube is used for production. 5 09818/0965