EP0878597A1 - Schutznetz zum Auffangen von abstürzenden Personen und/oder Gegenständen bei Bau- und/oder Montagearbeiten - Google Patents
Schutznetz zum Auffangen von abstürzenden Personen und/oder Gegenständen bei Bau- und/oder Montagearbeiten Download PDFInfo
- Publication number
- EP0878597A1 EP0878597A1 EP98106993A EP98106993A EP0878597A1 EP 0878597 A1 EP0878597 A1 EP 0878597A1 EP 98106993 A EP98106993 A EP 98106993A EP 98106993 A EP98106993 A EP 98106993A EP 0878597 A1 EP0878597 A1 EP 0878597A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rope
- edge
- net
- mesh
- stitch
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/22—Devices for lowering persons from buildings or the like by making use of jumping devices, e.g. jumping-sheets, jumping-mattresses
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
Definitions
- the invention relates to a protective net for catching falling People and / or objects in construction and / or Assembly work, - with net made of mesh rope with in essentially rectangular meshes and essentially straight stitch course and edge rope, from stitch to Stitch is pulled through the edge mesh of the protective net, which edge rope for lateral fastening of the protective net is provided on load-bearing structures.
- Such protective nets are used as safety nets Prevent people from falling and / or Objects for example in hall and bridge construction as well as in the context of roof work or tunnel construction used.
- These protective nets or safety nets are in usually below the jobs to be secured load-bearing structures assembled or fastened.
- Load-bearing structures mean, for example, scaffolding, Beams and / or beams.
- the protective nets must be installed regularly certain requirements specified by standards, are enough. On the one hand, the protective nets must function reliably be attached or hung. On the other hand, they have to Protection networks also relatively high static and withstand dynamic mechanical loads can. In particular, such a protection network is allowed through a body of predetermined mass falling into the protective net the protective net must not be damaged tear. This is done through relevant standards (e.g. DIN 32767) specified the requirements to which such a protection network should suffice.
- the protective net mentioned above has an edge rope which is used for lateral attachment of the protective net to stable Constructions.
- the net cloth comes with Help provided at the corner points of the protection network Rope loops or thimbles on a supporting structure attached. With the one running along the edge of the net
- the protective net is additionally attached to the side of the supporting structure attached or hung.
- the edge rope can be hooked into an appropriate hook will.
- Such ropes for lateral attachment of the Protective nets are used for safety nets that are used to catch falling people are used and a corresponding Have size, prescribed.
- the edge rope must be in accordance with the mechanical Stresses are designed.
- the protective network known from practice of the aforementioned Type, from which the invention is based, has an edge rope on, as it were loose and without further attachment to the mesh rope through the edge mesh of the protective net is drawn.
- the edge rope wraps around the corners of the Protective net arranged thimbles.
- the known protection network is also a Einspcredseil provided, but one opposite the edge rope reduced nominal diameter and a lower maximum pulling force or minimum rope breaking strength.
- This Binding rope is with the net edge or with the the net edge forming rope over essentially the entire Net edge rigged with rigging thread. This becomes known Protective net hung or fastened according to regulations, it meets the requirements specified by the standards.
- the invention is based on the technical problem to specify a protective network of the type described at the outset, that functionally reliable and excluding assembly errors can be fixed by a relative distinguishes little complex manufacturing method and nevertheless meets all mechanical requirements.
- the invention teaches to solve this technical problem a protective net to catch falling people and / or objects during construction and / or assembly work, - With a net made of wire rope with essentially rectangular mesh and essentially straight Stitch course and an edge rope that goes from stitch to stitch is pulled through the edge mesh of the protective net which Edge rope for lateral attachment of the protective net load-bearing structures is provided, which the Mesh rope forming net edge each with the edge rope over essentially the entire net edge with rigging yarn umtakelt is, the edge rope on the protective nets is stitch-free connected to the corner stitches and where Edge rope loops are formed on the protective nets, which edge rope loops each include a rope thimble and the stitch rope of the corner stitches of the net cloth is attached to the thimble together with the edge rope.
- the edge rope is in terms of its nominal diameter and with regard to the minimum rope breaking force so that it the required mechanical resilience parameters enough.
- the minimum rope breaking force is preferably Edge rope 30 kN.
- the mesh size is preferably square Mesh of the net cloth 45 to 200 mm, preferably 50 to 100 mm. It is expedient for the net to be braided Mesh rope made of polyamide used. Preferably the net is made of mesh rope with a Nominal diameter from 2.5 to 6 mm, preferably 3.5 mm. It is within the scope of the invention that the net cloth is knotted or woven.
- the edge rope is preferably a twisted one Rope, which is preferably made of polyamide. According to preferred Embodiment of the invention has the edge rope a nominal rope diameter of 10 to 16 mm, preferably 12 mm, on. According to the network edge with the Edge rope preferably with rigging yarn over the entire network umtakelt. The stitch rope of an edge stitch of the net cloth and the edge rope are at least 15 to 35 times wrapped with rigging thread.
- edge rope loops are on the protective nets trained, which edge rope loops each in border a rope thimble.
- the thimbles are preferred executed on the protective nets as metal thimbles.
- the edge rope loops arranged in the thimbles Rigging rigged This will make the edge rope loops and the thimbles particularly firm and reliable in held their assigned position.
- the mesh rope of the corner stitches of the net along with the edge rope and the rope thimble of a corner cord are cross-tacked, which corner cord is preferably designed as a hollow braid.
- the size of the protective network is within the scope of the invention preferably in the range from 4 mx 4 m to 20 mx 35 m, preferably 5 to 10 m x 5 to 20 m.
- Fig. 1 shows a protective net 1 for catching falling People and / or objects in construction and / or Assembly work.
- the protective net 1 has a net cloth 2 Mesh rope 3 with essentially square meshes and essentially straight course. It is still an edge rope 4 is provided, from stitch to stitch is pulled through the edge mesh 5 of the protective network 1, which edge rope 4 for lateral attachment of the Net edge 6 is provided on load-bearing structures. From stitch to stitch through the edge stitches 5 means that the edge rope 4 alternately the edge stitch legs 8th covered or underclassed. In the exemplary embodiment, this Edge rope 4 has a nominal rope diameter of 12 mm. The Edge rope 4 can be used for lateral attachment of the net edge 6 for example, be hooked into appropriate hooks.
- the Mesh edge 6 forming mesh rope 3 each with the Edge rope 4 with essentially the entire net edge 6 Rigging 7 is umtakelt.
- the mesh rope 3 is one Edge stitch 5 and the edge rope 4 between two edge stitch legs 8 at least 15 to 35 times with the rigging thread 7 entwined.
- the mesh rope 3 forming the net edge 6 the edge rope 4 preferably over the length of the net edge 6 wraps around.
- the edge rope 4 is puncture-free on the protective nets 9, especially with regard to the corner stitches 10 of the net cloth 2, executed.
- Edge rope loops 11 formed, which edge rope loops 11 each comprise a rope thimble 12.
- the thimbles 12 as thimbles executed.
- the Corner stitch 10 of the net cloth 2 together with the edge rope 4 and the rope thimble 12 with a hollow braid cord executed corner cord 13 are cross-tacked. This makes it particularly effective and reliable Stabilization of the protection network and in particular the protective nets 9 achieved. 3 one can see furthermore that arranged in the thimbles 12
- Edge rope loops 11 are rigged with rigging yarn 7. Thereby the edge rope loop 11 and the associated Rope thimble 12 held securely in place.
- the mesh rope of the net consisted of Polyamide and was braided and had one Nominal diameter of 3.5 mm.
- the linear breaking strength of the Mesh rope was 4.9 kN, the breaking force overhand knot was 2.7 kN.
- a twisted rope was used as the edge rope used as a 3-strand rope with eight rope yarns each strand was made.
- the edge rope made of polyamide pointed a nominal diameter of 12 mm.
- the minimum rope breaking force the edge rope was above 30 kN. It became a Rigid polypropylene thread used.
- the Andes Protective nets provided corner cord was as Hollow braid cord executed. The length of the double laid hollow braid was about 2.8 m.
- the protection network was designed according to the requirements DIN 32767 (1984), point 4, checked.
- the static load capacity according to DIN 32767 (1984), point 5.4.
- the protection network was created with the the thimbles arranged on the protective nets are suspended. There was a preload of 0.5 kN in the corner points upset. The side lengths of the prestressed network were 4.85 m and 4.95 m and 7.05 m and 7.06 m. Of the Sag at the deepest network point was 53 cm.
- For A test ball was used to test the static load capacity placed in the protective net with a mass of 150 kg. At With a network load of 1.5 kN, there was a sag of the protective network of 1.83 m. The protection network absorbed energy was 1.37 kNm.
- test results shown above show that the protection network according to the invention required by the standards mechanical stresses surprisingly corresponds.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Emergency Lowering Means (AREA)
Abstract
Description
- Fig. 1
- eine Draufsicht auf das erfindungsgemäße Schutznetz,
- Fig. 2
- den Ausschnitt A aus der Fig. 1 in wesentlich vergrößertem Maßstab,
- Fig. 3
- den Ausschnitt B aus der Fig. 1 in wesentlich vergrößertem Maßstab.
Claims (9)
- Schutznetz (1) zum Auffangen von abstürzenden Personen und/oder Gegenständen bei Bau- und/oder Montagearbeiten, - mitNetztuch (2) aus Maschenseil (3) mit im wesentlichen rechteckigen Maschen und im wesentlichen geradem Maschenverlauf undeinem Randseil (4), das von Masche zu Masche durch die Randmaschen (5) des Schutznetzes (1) gezogen ist, welches Randseil (4) zur seitlichen Befestigung des Schutznetzes an tragfähigen Konstruktionen vorgesehen ist,
wobei das den Netzrand (6) bildende Maschenseil (3) jeweils mit dem Randseil (4) über im wesentlichen den gesamten Netzrand (6) mit Takelgarn (7) umtakelt ist,
wobei das Randseil (4) an den Schutznetzecken (9) durchstichfrei mit den Eckmaschen (10) verbunden ist und wobei an den Schutznetzecken (9) Randseilschlaufen (11) ausgebildet sind, welche Randseilschlaufen (11) jeweils eine Seilkausche (12) umfassen
und wobei das Maschenseil (3) der Eckmaschen (10) des Netztuches (2) zusammen mit dem Randseil (4) an der Seilkausche (12) befestigt ist. - Schutznetz nach Anspruch 1, wobei die Maschenweite des Netztuches (2) 45 bis 200 mm, vorzugsweise 50 bis 100 mm beträgt.
- Schutznetz nach einem der Ansprüche 1 oder 2, wobei das Netztuch (2) aus Maschenseil (3) mit einem Nenndurchmesser von 2,5 bis 6 mm, vorzugsweise 3,5 mm, besteht.
- Schutznetz nach einem der Ansprüche 1 bis 3, wobei das Randseil (4) einen Randseilnenndurchmesser von 10 bis 16 mm, vorzugsweise 12 mm, aufweist.
- Schutznetz nach einem der Ansprüche 1 bis 4, wobei das Maschenseil (3) einer Randmasche (5) und das Randseil (4) mindestens 15 bis 35-mal mit Takelgarn (7) umschlungen sind.
- Schutznetz nach einem der Ansprüche 1 bis 5, wobei die Seilkauschen (12) als Metallkauschen ausgeführt sind.
- Schutznetz nach einem der Ansprüche 1 bis 6, wobei die in den Seilkauschen (12) angeordneten Randseilschlaufen (11) mit Takelgarn (7) umtakelt sind.
- Schutznetz nach einem der Ansprüche 1 bis 7, wobei das Maschenseil (3) der Eckmaschen (10) zusammen mit dem Randseil (4) und der Seilkausche (12) mit einer Eckschnur (13) kreuzweise umtakelt sind.
- Schutznetz nach Anspruch 8, wobei die Eckschnur (13) als Hohlgeflechtsschnur ausgeführt ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19720388 | 1997-05-15 | ||
DE19720388A DE19720388C1 (de) | 1997-05-15 | 1997-05-15 | Schutznetz zum Auffangen von abstürzenden Personen und/oder Gegenständen bei Bau- und/oder Montagearbeiten |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0878597A1 true EP0878597A1 (de) | 1998-11-18 |
EP0878597B1 EP0878597B1 (de) | 2002-12-18 |
Family
ID=7829547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98106993A Expired - Lifetime EP0878597B1 (de) | 1997-05-15 | 1998-04-17 | Schutznetz zum Auffangen von abstürzenden Personen und/oder Gegenständen bei Bau- und/oder Montagearbeiten |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0878597B1 (de) |
CZ (1) | CZ291727B6 (de) |
DE (1) | DE19720388C1 (de) |
PL (1) | PL187902B1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100364501B1 (ko) * | 2000-03-03 | 2002-12-16 | 여봉구 | 건축용 안전망 및 이의 설치방법 |
FR2876951A1 (fr) * | 2004-10-27 | 2006-04-28 | Jerome Charles Victo Zorobabel | Systeme d'amenagement de surface sous forme de poches murales extensibles. |
CN106730444A (zh) * | 2017-02-28 | 2017-05-31 | 王全龄 | 一种高空救援床 |
CN114197902A (zh) * | 2021-11-30 | 2022-03-18 | 浙江古纤道绿色纤维有限公司 | 结合有编织结构的防护网 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1925812A1 (de) * | 1969-05-21 | 1970-11-26 | Itzehoer Netzfab Ag | Schutznetz |
FR2528898A1 (fr) * | 1982-06-16 | 1983-12-23 | Cib | Dispositif de securite pour tremie, lanterneau ou autres ouvertures de toiture |
DE29708661U1 (de) * | 1997-05-15 | 1997-08-07 | Söhring, Karl-Heinz, 46286 Dorsten | Schutznetz zum Auffangen von abstürzenden Personen und/oder Gegenständen bei Bau- und/oder Montagearbeiten |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4982813A (en) * | 1990-06-08 | 1991-01-08 | Sinco, Incorporated | Shock absorbing safety net |
-
1997
- 1997-05-15 DE DE19720388A patent/DE19720388C1/de not_active Expired - Lifetime
-
1998
- 1998-04-17 EP EP98106993A patent/EP0878597B1/de not_active Expired - Lifetime
- 1998-05-08 PL PL32621298A patent/PL187902B1/pl unknown
- 1998-05-15 CZ CZ19981520A patent/CZ291727B6/cs not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1925812A1 (de) * | 1969-05-21 | 1970-11-26 | Itzehoer Netzfab Ag | Schutznetz |
FR2528898A1 (fr) * | 1982-06-16 | 1983-12-23 | Cib | Dispositif de securite pour tremie, lanterneau ou autres ouvertures de toiture |
DE29708661U1 (de) * | 1997-05-15 | 1997-08-07 | Söhring, Karl-Heinz, 46286 Dorsten | Schutznetz zum Auffangen von abstürzenden Personen und/oder Gegenständen bei Bau- und/oder Montagearbeiten |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100364501B1 (ko) * | 2000-03-03 | 2002-12-16 | 여봉구 | 건축용 안전망 및 이의 설치방법 |
FR2876951A1 (fr) * | 2004-10-27 | 2006-04-28 | Jerome Charles Victo Zorobabel | Systeme d'amenagement de surface sous forme de poches murales extensibles. |
CN106730444A (zh) * | 2017-02-28 | 2017-05-31 | 王全龄 | 一种高空救援床 |
CN114197902A (zh) * | 2021-11-30 | 2022-03-18 | 浙江古纤道绿色纤维有限公司 | 结合有编织结构的防护网 |
Also Published As
Publication number | Publication date |
---|---|
PL187902B1 (pl) | 2004-10-29 |
CZ291727B6 (cs) | 2003-05-14 |
CZ152098A3 (cs) | 1998-12-16 |
EP0878597B1 (de) | 2002-12-18 |
PL326212A1 (en) | 1998-11-23 |
DE19720388C1 (de) | 1998-10-22 |
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